Electrophoresis Review Questions
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12 Terms
the beta-1 beta-2 gel separates the beta fraction into 2 distinct fractions named: ____ and ____.
transferrin; complement C3
typically which immunoglobulin migrates in the beta region?
IgA
which protein can be seen in serum samples when the sample has not completely clotted prior to centrifugation?
fibrinogen
this protein typically appears as a “squiggly pattern” in the beta region.
beta-1 lipoproteins
what is the term used when the albumin fraction appears as two peaks?
bisalbuminemia
the complement fraction is very sensitive to storage conditions. true or false?
true
these proteins precipitate at temperatures less than 37C.
cryoglobulins
which fraction contains the majority of immunoglubulins?
gamma
which immunoglobulin is typically associated with beta-gamma bridging patterns?
IgA
which protein fraction is decreased in patients that developed emphysema?
alpha-1 antitrypsin
when performing immunofixation testing, it is necessary to dilute the serum sample. true or false?
true
the immunofixation gel denotes that the sample contains a Kappa band with no associated heavy chain when tested with (IgG, IgM, IgA) antisera. additional testing be performed on the sample. true or false?
true