alanine
arginine_chem
arginine_noH
amino_acid_backbone
alanine_noH
arginine
asparagine
amino_acid_backbone_chem
alanine_chem
cysteine_chem
isoleucine_noH
methionine
aspartic_acid
glutamic_acid
cysteine
histidine_noH
isoleucine
phenylalanine_noH
proline_chem
asparagine_chem
phenylalanine