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Serine
A non-essential amino acid occurring in natural form as the L-isomer. It is synthesized from GLYCINE or THREONINE. It is involved in the biosynthesis of PURINES; PYRIMIDINES; and other amino acids.
Amino Acids, Neutral
Amino acids with uncharged R groups or side chains.
Year introduced: 2001
Amino Acids, Peptides, and Proteins
Amino acids and chains of amino acids connected by peptide linkages.
Year introduced: 1998
Amino Acids
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.
Year introduced: /metabolism was AMINO ACID METABOLISM 1965