alanine
arginine
amino_acid_backbone
alanine_noH
amino_acid_backbone_chem
alanine_chem
arginine_chem
cysteine
cysteine_chem
arginine_noH
aspartic_acid_noH
asparagine_noH
aspartic_acid
aspartic_acid_chem
asparagine_chem
glutamic_acid
asparagine
cysteine_noH
glutamic_acid_chem
glycine_chem
glutamine_chem