Proteinogenic amino acid (source code)

= Proteinogenic amino acid
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A <proteinogenic amino acid> is incorporated into <proteins> during <translation>. The conventional twenty include <glycine>, <alanine>, <methionine> and <proline>; they are a subset of <amino acids>, not a definition of the whole family. <Nomenclature and Symbolism for Amino Acids and Peptides (Recommendations 1983) by IUPAC-IUB Joint Commission on Biochemical Nomenclature>[3AA-1, Table 1: alpha-amino acids incorporated into protein under mRNA direction]{ref}