20 Standard Amino Acids
Phenylalanine (Phe/F)
Aromatic R groups
Tryptophan (Trp/W)
Aromatic R groups
Tyrosine (Tyr/Y)
Aromatic R groups
Aspartate (Asp/D)
Negatively charged R groups
Glutamate (Glu/E)
Negatively charged R groups
Alanine (Ala/A)
Nonpolar, aliphatic R Groups
Glycine (Gly/G)
Nonpolar, aliphatic R Groups
Isoleucine (Ile/I)
Nonpolar, aliphatic R Groups
Leucine (Leu/L)
Nonpolar, aliphatic R Groups
Methionine (Met/M)
Nonpolar, aliphatic R Groups
Proline (Pro/P)
Nonpolar, aliphatic R Groups
Valine (Val/V)
Nonpolar, aliphatic R Groups
Asparagine (Asn/N)
Polar, uncharged R groups
Cysteine (Cys/C)
Polar, uncharged R groups
Glutamine (Gln/Q)
Polar, uncharged R groups
Serine (Ser/S)
Polar, uncharged R groups
Threonine (Thr/T)
Polar, uncharged R groups
Arginine (Arg/R)
Positively charged R groups
Histidine (His/H)
Positively charged R groups
Lysine (Lys/K)
Positively charged R groups
