Organic compounds that generally contain an amino (-NH2) and a carboxyl (-COOH) group. Twenty alpha-amino acids are the subunits which are polymerized to form proteins.
Amino Acid,Acid, Amino,Acids, Amino
D013867
Thiohydantoins
Sulfur analogs of hydantoins with one or both carbonyl groups replaced by thiocarbonyl groups.