title: A forgotten debate: is selenocysteine the 21st amino acid?
authors.forename: Robert
authors.initials: R
authors.lastname: Longtin
mesh_terms: D000596:Amino Acids; D006801:Humans; D012643:Selenium / Q000378:metabolism; D017279:Selenocysteine
chemical_list: D000596:Amino Acids; D017279:Selenocysteine; D012643:Selenium