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________________________ that now provides recommendations to the NIH Director and a public forum for the discussion of the scientific, safety and ethical issues associated with emerging biotechnologies.
Novel and Exceptional Technology and Research Advisory Committee (NExTRAC)
Recombinant and Synthetic Nucleic Acid Molecules per NIH Guidelines
(i) molecules that a) are constructed by joining nucleic acid molecules and b) can replicate in a living cell, i.e. recombinant nucleic acids;
(ii) nucleic acid molecules that are chemically or by other means synthesized or amplified, including those that are chemically or otherwise modified but can base pair with naturally occurring nucleic acid molecules, i.e. synthetic nucleic acids; or
(iii) molecules that result from the replication of those described in (i) or (ii) above.
IBC approval is required for transfer of recombinant or synthetic nucleic acid molecules into _____ recipients
human
Who must follow NIH guidelines?
all recombinant or synthetic nucleic acid research within the US
Research involving testing human of materials containing recombinant or synthetic nucleic acids developed with NIH funds if the institution that developed those materials sponsors or participates in these projects - must have research collaboration or contractual agreements
Research performed abroad if if it’s one of the above
research supported by NIH funds
If host country has rules for conduct of recombinant or synthetic nucleic acid molecules research - must be in compliance with those rules, if those don’t exist, NIH approved IBC must review it & that must be accepted in writing by an appropriate national governmental authority
Who sends the report to NIH if there's noncompliance regarding the use of recombinant or synthetic nucleic acid molecules (rsNA)
The institution, generally the IBC, takes appropriate action and sends report to NIH/OSP (Office of Science Policy)
What can noncompliance regarding the use of recombinant or synthetic nucleic acid molecules (rsNA) result in?
May result in suspension, limitation, or termination of NIH funds for rsNA research or a requirement for prior NIH approval for rsNA work (not the specific project that was affected, but ALL projects at the institution).
any public or private entity (including Federal, state, and local government agencies).
institution
Purpose of IBC
committee that:
(i) meets the requirements for membership
(ii) reviews, approves, and oversees projects
Office within the NIH that is responsible for: (i) reviewing and coordinating all activities relating to the NIH Guidelines, and (ii) performing other duties as
defined
Office of Science Policy
introduction of recombinant or synthetic nucleic acid molecules into organisms, cells, or viruses.
initiation
the Director of the National Institutes of Health, or any other officer or employee of NIH to whom authority has been delegated.
NIH Director
defined as a planned introduction of recombinant or synthetic nucleic acid molecule-containing microorganisms, plants, or animals into the environment.
Deliberate release
defined as a technology whereby a particular heritable element biases inheritance in its favor, resulting in the heritable element becoming more prevalent than predicted by Mendelian laws of inheritance in a population over successive generations.
Gene drive
Novel and Exceptional Technology and Research Advisory Committee (NExTRAC): how many members?
No longer reviews human gene transfer studies
Up to 25 members
Designated Federal Officer
Other members not employees of a federal agency
Within how many days does IBC need to report noncompliance to NIH/OSP?
Report any significant problems/violations to NIH/OSP within 30 days
What is the association of Office of Science Policy (OSP) to NIH?
OSP coordinates the NIH Guidelines (part of the NIH)
-Provides oversight, guidance, and resources to IBCs
-Approves IBC membership
Who is responsible for ensuring research is being conducted according to the NIH Guidelines?
Principal Investigator
What should be taken into consideration when assigning an recombinant or synthetic molecules to a risk group?
virulence, pathogenicity, infectious dose, environmental stability, route of spread, communicability, operations, quantity, availability of vaccines or treatment and gene product effects such as toxicity, physiological activity, and allergenicity
a) Function or intended function of the genetic/gene drive construct (i.e., a designed or
engineered assembly of sequences);
b) Source of the genetic material (e.g., sequences of transgenes) in the construct;
c) The modifications to the construct;
d) Whether it is possible to predict the consequences of a construct, including the
recognition of an unintended gene drive (i.e., construct not specifically designed as a
gene drive but nonetheless having properties of a gene drive) and the possible
consequences of escape into the environment;
e) The potential ability of the gene drive to spread or persist in local populations;
Some risk group agents can be cultured at corresponding BSL level, but if agent is inoculated in an animal or used to study transmission, the BSL level may raise. What are some examples
Dengue virus is RG2 and thus BSL2, but must be ABLS3 when used in animals
Venezuelan equine encephalomyelitis and yellow fever virus are RG3 and BSL3, but become ABSL4 when inoculated in animals
BSL2 is recommended for all activities involving what in regards to humans?
all blood-contaminated clinical specimens, body fluids, and tissues from all humans, or from HIV- or HBV-infected or inoculated laboratory animals
production of research-laboratory scale quantities of HIV or other bloodborne pathogens, manipulating concentrated virus preparations, or conducting procedures that may produce droplets or aerosols, are performed in a ____ facility using the additional practices and containment equipment recommended for
___.
BL2 with BL3
involving industrial scale volumes or preparations of concentrated HIV are conducted in a ___ facility, or ___ Large Scale if appropriate, using ___ practices and containment equipment.
BL3, BL3, BL3
When might a strain be increased or decreased in containment level?
-increased - more virulent than parent or wild type strain
-decreased - attenuated to have irreversibly lost known virulence factors
When does a project require IBC approval alone?
NIH Director Approval and IBC approval?
NIH OSP and IBC approval?
Human Gene Transfer that requires IBC approval
Experiments that require IBC approval before initiation
Risk Group 1 (RG1):
agents not associated with disease in healthy adult humans
-Bacillus subtilis or Bacillus lichenformis Host-Vector Systems
-Adeno-associated virus (AAV) - all serotypes
-Recombinant or synthetic AAV constructs
-Avirulent E. coli
-Simian virus 40
-Mouse mammary tumor virus
Risk Group 2 (RG2):
agents associated with human disease which is rarely serious and for which preventative or therapeutic interventions are often available
-Leptospira interrogans - all serotypes
-Salmonella spp.
-Adenovirus, human - all types
-Herpesviruses - except Herpes B
Risk Group 3 (RG3):
agents associated with serious or lethal human disease for which preventative or therapeutic interventions may be available
-Mycobacterium bovis and M. tuberculosis
-Influenza viruses 1918 H1N1, H2N2 (1957-1968) and HPAI H5N1 strains
-HIV and SIV
-Coccidioides immitis and Histoplasma capsulatum
-SARS-CoV and MERS-CoV (added in since 2019)
Risk Group 4 (RG4):
agents likely to cause serious or lethal human disease for which preventative or therapeutic interventions are not usually available
-Filoviruses
-Herpes B virus
No bacterial, fungal or parasitic agents are listed
What are BL-N levels?
for research involving animals which are of a size or have growth requirements that preclude use of conventional primary containment systems used for small laboratory animals
BL1-N
containment to prevent only vertical transmission of viable rDNA or synthetic DNA microorganisms among transgenic animals
BL2-N:
containment to prevent vertical or horizontal transmission (including by arthropods) of rDNA or synthetic DNA microorganisms in transgenic animals
BL3-N or BL4-N:
higher levels of containment for research with certain transgenic animals with hazardous agents
For boards you need to know which projects need ___ approval and ____ approval simultaneous with ____.
IBC approval
IBC approval with notification of initiation
Experiments that require only IBC approval before initiation
-Using RG2, RG3, RG4 or Restricted Agents as Host-Vector Systems
-DNA From RG2, RG3, RG4 or restricted agents is cloned into non-pathogenic prokaryotic or lower eukaryotic host-vector systems
-Using DNA or RNA viruses in the presence of helper virus in tissue culture systems
-Whole animals or plants
-More than 10L of culture
-Influenza viruses
Experiments that require IBC notice simultaneous with initiation
For experiments not in other Section II subsections
May all be conducted at BL1
Formation of rsNA molecules with no more than 2/3 of the genome of any eukaryotic virus
Experiments Involving transgenic rodents (BL1 only)
Experiments that require IBC and IRB approval before initiation or enrollment
1) "Major Actions": work involved drug resistant gene
2) Cloning toxin molecules with LD50 less than 100 ng/kg body weight
3) human gene transfer or work involved synthetic DNA into human
Experiments involving _____ or ___ , except for viruses that are transmitted vertically, may only be conducted at a minimum containment level of ___.
gene drive modified animals
OR viable recombinant or synthetic nucleic acid molecule modified organisms
BL-2 or BL2-N
When can work be conducted in animals at BL-1 or BL1-N level?
-DNA/RNA derived from LESS than 2/3 of eukaryotic genome can be transferred to non human vertebrate and propagated
-sequences of viral vectors do not lead to transmissible infection either directly or indirectly (as result of complementation or recombination in animals)
An investigator must demonstrate that the fraction of viral genome being utilized does not lead to ____.
productive infection
When is a US Deptartment of Ag permit required?
plant or animal pathogens
For what projects does the IBC decide containment level?
-if molecule source has greater than 2/3 of eukaryotic viral genome and transferred to non-human vertebrate or invertebrate
-Uses Human or Animal Pathogen that is risk group 2, 3, 4, or restricted agents as host vector systems
-gene drive modified animals are at LEAST BL2/BL2-N
Generation or use of rodents in which their genome has been altered by stable introduction of recombinant or synthetic nucleic acid molecules or molecules derived from them in the germ line required ____ practices.
BL1
Experiments involving breeding of certain ____ transgenic rodents are exempt from NIH guidelines.
BSL1
What project are exempt from NIH Guidelines?
Synthetic nucleic acids that
(1) can neither replicate nor generate nucleic acids that can replicate in any living cell AND
(2) are not designed to introduce a stable genetic modification, AND
(3) do not produce a toxin that is lethal for vertebrates at an LD50 of less than 100 nanograms per kilogram body weight.
not in organisms, cells, or viruses that have not been modified or manipulated to render them capable of penetrating cellular membranes
consist of exact recombinant or synthetic nucleic acid sequence from single source that exists contemporaneously in nature
consist entirely of nucleic acids from prokaryotic host, including its indigenous plasmids or viruses when propagated only in that host (or closely related strain of same species) or when transferred to another host by well established physiological means
consisten entirely of nucleic acids from eukaryotic hosti ncluding it’s chloroplasts, mitochondira, or plasmids (but excluding viruses) when propagated only in that host (or closely related strain of same species) or when transferred to another host by well established physiological means
consist entirely of DNA segments from different species that exchange DNA by known physiological processes
genomic DNA molceules that have acquired a transposable element provided the transposable element does not contain any recombinant or synthetic DNA
do not present a significant risk to health or the environment as determined by NIH director folllowing appropriate notice and opportunity for public comment
All genetically engineered neonates must be permanently marked within ________ after birth if their size permits
72 hours
What does Institutional Biosafety Committee (IBC) review?
Established at an institute under the NIH Guidelines to review research involving recombinant or synthetic nucleic acid molecules
May be assigned additional review responsibilities at the Institution's discretion
-Select agents and toxins
-Blood borne pathogens
-Xenotransplantation
-Stem cell research
-"Dual Use" research
-Nanotechnology
What are the responsibilities of the institution?
establish policies and guidelines to implement NIH guidelines
establish IBC
Appoint BSO if necessary
Appoint one individual with expertise in plants stuff to IBC
appoint one individual with expertise in animal stuff to IBC
Ensure no research involving human participants is initiated until IBC has approved it
Assist and ensure compliance with NIH Guidelines by PIs
Ensure appropriate training
Ensure health surveillance program for personnel engaged in large scale research or production that require BL3 containment or animal research with molecules that are BL3
Report significant problems, violations, significant research accidents or illneses to NIH OSP within 30d
The institution is responsible for ensuring appropriate training for ____.
Institutional Biosafety Committee Chair and members
Biological Safety Officer and other containment experts (when applicable)
Principal Investigators, and laboratory staff - responsibility can be delegated to IBC
regarding laboratory safety and implementation of the NIH Guidelines.
What is the membership requirement for Institutional Biosafety Committee (IBC) ?
at least 5 individuals
2 members must be non-affiliated with the Institution
"Appropriate recombinant and synthetic nucleic acid expertise collectively"
Animal Expert
Plant Expert
Appoint a Biosafety Officer (BSO) if indicated
How often does IBC update OSP? What should be included in the membership updates?
Register the IBC with OSP and file annual membership updates
A roster of IBC members
Clearly indicate chair, contact person, and special expertise as appropriate (BSO, animal, plant, human gene transfer)
Biographical sketches of all members
Can IBC records be made public?
Yes
In a nutshell, what must IBCs review?
Research involving recombinant or synthetic nucleic acid molecules for conformity with the NIH Guidelines
i) independent assessment of the containment levels required by the NIH Guidelines for the proposed research
(ii) assessment of the facilities, procedures, practices, and training and expertise of personnel involved in recombinant or synthetic nucleic acid molecule research
(iii) for recombinant or synthetic nucleic acid molecule research involving human research participants assessment focused on biosafety issues
Functions of the IBC
Review recombinant research
Notify PI results of IBC review and approval
Can lower containment levels for certain experiments in which nucleic acid from Risk Group 2-4 or Restricted agents Is Cloned in Non-pathogenic organisms
Set containment levels for experiments involving whole plants and animals
Review periodically institutional compliance with NIH Guidelines
Adopt emergency plans covering spills, contamination, other accidents
Report significant problems or violations of NIH guidelines and significant research related accidents or illnesses to NIH OSP in 30d
What can the IBC not do?
cannot authorize initiation of experiments not covered by NIH Guidelines until NIH establishes the containment requirement
When is a Biological Safety Officer (BSO) required?
institution conducts recombinant or synthetic nucleic acid research at:
Large scale (>10 L)
High containment (BL-3 or BL-4)
gene drive modified organisms (BSL2 or higher)
What are the duties of Biological Safety Officer (BSO)?
Must be apart of IBC
Periodic inspection of labs
Reporting to the IBC and institution of any problems, violations, research-related accidents or illnesses
Developing emergency plans for handling accidental spills and personnel contamination
Advice on lab security
Technical advice to PIs and the IBC on research safety procedures
Responsibilities of Principal Investigator
Do not initiate or modify recombinant molecules until IBC approval and met requirements of NIH Guidelines
Determine if experiments require IBC notice with initiaition
Report significant problems, violations, or accidents or illnesses to BSO, IBC, NIH OSP, and appropriate authorities within 30d
Report new info bearing on NIH guidelines to IBC and NIH OSP
trained in good microbiological techniques
Adhere to IBC emergency plans
comply with shipping requirements for
Information to be submiited by PI to NIH OSP
submit certification of new host vector systems
Petition with notice to IBC for proposed exemptions to NIH Guidlines
Petition with concurrence of IBC for approval to conduct experiments specified in major actions under the NIG and experiments that require NIH OSP and IBC approval before initiaition
Petition for determination of containment for experiments requiring case by case review
Peitition for determinitiation of containment for experiments not covered by NIH Guidelines
Information to be submitted by PI to IBC
Make initial determination of required levels of physical and biological containment
select appropriate microbiological practices and lab techniques
submit initial protocol and subsequent changes to IBC
remain in communication with IBC
Responsibilities of PI prior to initiation research
Supervise safety performance of lab staff to ensure they are following procedures
investigate and report significant problems pertaining to operation and omplementation of containment practices and procedures in WRITING to BSO, IBC, NIH OSP, and other appropriate authorities
correct work error and conditions that may result in release of molecules
ensure integrity of the physical containment (e.g., biological safety cabinets) and the biological containment (e.g., purity and genotypic and phenotypic characteristics).
What does IRB - Institutional Review Board review?
human experiments
The IBC chair is responsible for ensuring that ____ are trained
IBC committee members
The PI is responsible for ensuring ____ are trained
lab staff
What should the IBC do if there are projects that involve animals
-one scientist with expertise in animal containment principles
-institute establish and maintain a health surveillance program for personell if BL3 or higher containment necessary
How should animals be disposed of BL1-N through BL4-N
carcass disposed of to avoid its use as food for human beings or animals unless food use is psecifically authorized by an appropriate federal agency
permanent record shal be maintained of the experimental use and disposal of each animal or group of animals
BL1-N Standard Practices
General
containment area is locked
access is limited or restricted when experimental animals being held
containment shall be patrolled or monitored at frequent intervals
Other
GE neonates marked within 72 hours after birth if size permits
if it doesn’t permit - containers should be marked
transgenic animals should contain distinct assayable DNA that allows identification of transgenic animals from non-transgenic animals
double barrier to seperate male and female animals unless reproductive studies are apart of experiment or other measures taken to avoid reproductive transmission (reproductive incapacitation may be used)
Animal Facility
containment area in accorance with federal laws and animal care requirements
Animals contained to securely fences areas or be in enclosured structures
BL2-N
BL1-N +
General
Animal facility director establish policies and porcedures where only persons adivsed on potential hazard and meet requirements may enter lab animal rooms
animals of same or different species not involved in work are not permitted in animal area
contaminated material decontaminated at site awar from lab - placed in durable leak proof container prior to removal from facility
needles & syringes placed in puncture resistant container - preferably autoclaved before discard or reuse
IF special provision required for entry - need sign to indicate - agent, animal species, anme and telephone number of Animal Facility Director or other responsible, and special requirements for entering lab
Lab coats, gowns, smocks, or uniforms worn while in animal area or attached lab, remove protective clothing before leaving
impervious/protective gloves when handling naimals and when skin contact with infectious agent unavoidable
Any incident with spills or environmental release of animals - report to Animal Facility Director, IBC, NIH OSP, other appropriate authorities
Baseline serum samples collected and stored for animal care and at risk personnel - collect additional periodically depending on agent handled
Biological material removed from animal containment - non breakable sealed primary container then enclosed in non breakable sealed secondary container - disinfect before removal, advance approval from Animal Facility Director, only open in faciltities with adequate containment faciltities unless sample is bilogically inactivated or uncapable of reproduction
Other
Mark in 72hr
needles and syringes - can only be needle locking suringes or syringe needle unit - the npuncture resistant plastic and autoclave
prevent horizontal transmission - if agent used is vector known to be transmitted by particular route, special attention to prevent spread by this route, in absence of specific knowledge - all potential means should be prevented
no eating, drinking, smoking, or applying cosmetics
wash hands before exiting area
double barrier to keep males and females separate
containment in accordance with federal laws
biosafety manual prepared and adopted
Animal Facility
enclosed structure
surfaces ipervious to water and resistant to acids, alkalis, organic solvents, and moderate heat
animal containment shall be easily cleaned
windows that open fitted with fly screens
autoclave available for decontamination
athropods used or can be transmitted to arthropod - interior work areas appropriated screen (52 mesh) - all permiter joints and openins sealed and additional athropod control measures
BL3- N General, other, animal faciltities
BL2-N+
General
Containment building controlled and locking access
animal room doors, gates, other closures kept closed when experiments in progress
decontaiminate work surgfaces - plasttic backed paper toweling on nonporous surfaces
euthanize animals at end of experimental usefulness and carcasseses decontaminated before disposal
safety testing, decontamination and IBC approval to transfer agents or tissues from BL3-N animal facility to facility with lower containment
Liquid effluent - decontaminated by heat treatment before release into sanitary system - monitor with recording thermometer - effectiveness validated on yearly basis with indicator oganism - more frequent if decided by IBC
full protectice clothing (scrub suits, coverall, unifroms), not worn outside animal containement and decontaminate before laundering or disposal
shower before exiting and wearing personal clothing
appropriate respiratory protection
Other
experiments with organisms lower than BL3-N can be performed in the same area if conducted in accordance with BL3-N practices
animal holding cleaned once a day and decontaminated immediately following any spill
minimize creation of aerosols
Animal Facility
interior walls, floors, and cielding impervious to water and resistant to chemicals - penetrations shall be sealed
windows closed, sealed, and breakage resistant (double pane tempered glass)
negative pressure necessary
access doors to containment area are self closing
animal area seperate from all other areas - passage through 2 sets of doors
animal containment area physically separated from access corridors and oter labs or areas by double door clothes change room equiped with showers and airlock
exhaust air ventilation provided - directional airflow draws air into animal room
exhaust air discharged to outside and dispersed away from occupied areas and air intakes
aerosol transmission possible - exhaust air through HEPA
vacuum lines w/ HEPA filters and liquid disinfectant traps
can house in partial containment caging (horsfall units, gnotobiotic systems, other special)
automatic, foot, or elbow operated sink located near exit door
restraining develioces may be required to avoid damage to animal facility
BL4-N General, other, animal faciltities
BL3-N +
General
individuals under 16yr of age not permitted to enter animal area
enter and exit animal facilit only through clothing change and shower rooms
airlocks to enter or exit laboratory only in an emergency
all contaiminated liquid or solid waste is decontaminated before disposal
no material, except biological material that are to remain in a vaible or intact state, shall be removed from the lab unless they have been autoclaved or decontaminated
if it gets damaged at high temps then gaseous or vapor decontamination in airlock or chamber designed for this purpose
ventilated suite required - shower entrance and exit area equipped with chemical disinfectant shower to decontaminate surface of suit before exiting, neutralization or water dilution integral with chemica disinfectanct discharge piping before entering heat sterilization system, entry into this area though airlock fitted with airtight doors
supplies and materials brought in by double door autoclave, fumigation chamber, or airlocked decontaminated between each use
autoclave, incenerator in containment area for decontamination - double door autoclave preferred
For liquid effluent heat treatment 0 if required liquid wastes from showe shall be chemically decontaminated using EPA aproved germicide, efficacy should be validated with indicator oganism, chemical disingectant neutralized or diluted before release into general wastes
Entering facxility - remove street clothing in outer clothing change room, complete lab clothing (including undergarments) provided,
Exiting facility - before going to shower area - remove lab clothing in inner change room, lab clothing autoclaves before laundering - shower each time they exit facility
Ventilated head hood or pone piece positive pressure suit with ventilated life support system worn by personnel entering rooms that contain experimental animals when appropriate
if ventilated suite - chemical disingectant shower to decontaminate surface of suit before exiting - neutralization water dilution device and airlock
system shall be established for: (i) reporting laboratory accidents and exposures that are a result of overt exposures to organisms containing recombinant or synthetic nucleic acid molecules, (ii) employee absenteeism, and (iii) medical surveillance of potential laboratory associated illnesses.
permanent record book indicating date and time of each entry and exit signed by all personnel
If biological material needs to be taken out intact - non breakable sealed primary container enclosed in non breaklable sealed secondary container removed thorugh disinfectant dunk tank, fumigation chamber w/ approval from Animal facilit director
can only be opened in another BL4-N facility
Anything entering must be through double door autoclave, fumigation chmaber, or airlock decontaminated between uses
Other
essential adjunt to reporting surveillance system is the availability of a facility for quarantine, isolation, and medical care of personnel with potential or known laboratory associated illness
Animal Faciltities
Double barrier - if inner facility is breached, outer barrier will prevent release into environment
necropsy room for BL4-N area
ducted air exhaust to provide directional airflow
exhaust air is not recurculated at all - discharge to outside away from occupied and air intakes
exhaust air double HEPA filtered or treated by passing through HEPA and air incinerator before release
must biologically challange to prove air incenerator viable - biological challenge must be minimally 1x108 organisms per cubic foot of airflow through the incinerator. It is universally accepted if bacterial spores are used like Bacillus subtilis var. niger or Bacillus stearothermophilus.
supply air is double HEPA filtered
all HEPA filters confirmed to have no detectable smoke (dioctyl phthalate) leaks when the exit face (direction of flow) of filter is scanned above 0.01% whe nmeasured by linear or logarithmic photometer
The instrument must demonstrate a threshold sensitivity of at least 1x10-3 micrograms per liter for 0.3 micrometer diameter dioctyl phthalate particles and a challenge concentration of 80-120 micrograms per liter. The air sampling rate should be at least 1 cfm (28.3 liters per minute).
All equipment and floor drains equipped with deep traps (at least 5in) - fitted with isolation plugs or fitted with automatic water fill devices
supply water fitted with back flow preventor or break tank
all ultities provided shall be protected with devices that avoid back flow (liquid, gas, etc)
Sewer or other atmospheric ventilation lines eqipped with HEPA filter
Condensate drains from these type housings shall be appropriately connected to a contaminated or sanitary drain system. The drain position in the housing dictates the appropriate system to be used.
Which institutions are required to appoint a biological safety officer?
A) Every institution that works with biological hazards requires a biological safety officer
B) Institutions that engage in large-scale research or production activities involving viable organisms containing recombinant DNA molecules
C) Institutions that engage in recombinant DNA research at BSL 2 or higher regardless of program scale
D) Any institution utilizing recombinant DNA molecules in research
B) Institutions that engage in large-scale research or production activities involving viable organisms containing recombinant DNA molecules
According to NIH Guidelines for Research Involving Recombinant DNA Molecules, membership of the Institutional Biosafety Committee must include a minimum of:
A. 3 individuals, with no requirement for unaffiliated members
B. 3 individuals, including 1 unaffiliated community member
C. 5 individuals, with no requirement for unaffiliated members
D. 5 individuals, including 1 unaffiliated community member
E. 5 individuals, including 2 unaffiliated community members
E. 5 individuals, including 2 unaffiliated community members
The transfer and breeding of BL-1 transgenic mice are ______ from NIH Guidelines
exempt