20 Amino Acids

Lysine (K) - Lys (Basic)

Arginine (R)- Arg (Basic)

Histidine (H)- His (Basic)

D- Aspartate (Asp)(Acidic)

E- Glutamate/Glutamic Acid (Glu)(Acidic)

S- Serine (Ser) (Polar)

T- Threonine (Thr) (Polar)

C- Cysteine (Cys) (Polar)

Y- Tyrosine (Tyr) (Polar)

N- Asparagine (Asn) (Polar)

Q- Glutamine (Gln) (Polar)

G- Glycine (Gly) (Nonpolar)

A- Alanine (Ala) (Nonpolar)

V- Valine (Val) (Nonpolar)

L- Leucine (Leu) (Nonpolar)

I- Isoleucine (Ile) (Nonpolar)

M- Methionine (Met) (Nonpolar)

F- Phenylalanine (Phe) (Nonpolar)

W- Tryptophan (Trp) (Nonpolar)

P- Proline (Pro) (Nonpolar)