"Amino Acid, Peptide, or Protein"^^ . "10236-58-5"^^ . "An unusual amino acid of proteins, the selenium analogue of cysteine, in which a selenium atom replaces sulphur. Involved in the catalytic mechanism of seleno enzymes such as formate dehydrogenase of E. coli and mammalian glutathione peroxidase.NCIfrom On-line Medical Dictionary" . . "Selenocysteine"^^ . "SeCABNCI" . "Selenocysteine"^^ . . "SELENOCYSTEINEPTFDA0CH9049VIS" . . "CHEBI:16633"^^ . "0CH9049VIS"^^ . "Selenocysteine"^^ . "C3H7NO2Se"^^ . "C1223"^^ . "C0074289"^^ . "SelenocysteinePTNCI" . "FDA"^^ . . "3-Selenyl-L-AlanineSNNCI" . .