in the case of depletion of one essential amino acid ( tryptophan , methionine-cystine , threonine , phenylalanine-tyrosine , leucine , isoleucine , valine , lysine ) , the values of monosomes and disomes per total ribosomes of rats were significantly higher than that of rats fed a complete amino acid mixture diet .
C0002525
essential amino acid
C0025646
methionine