REQUIREMENTS for sulfur amino acids.
D000603:Amino Acids, Sulfur; D003553:Cystine / Q000378:metabolism*; D006801:Humans; D008715:Methionine / Q000378:metabolism*
D000603:Amino Acids, Sulfur; D003553:Cystine; D008715:Methionine
CYSTINE/metabolism; METHIONINE/metabolism