edeine f is composed of amino acids : ( s ) -beta-phenyl-beta-alanine , ( s ) -isoserine , ( s ) -2,3-diaminopropionic acid , ( 2r,6s ) -diamino- ( 7r ) -hydroxyazelaic acid , glycine and a polyamine guanidylspermidine .
C0002520
amino
C0017890
glycine