the amino acid composition of the peptide is : lys ( 4 ) , arg ( 3 ) , asx ( 8 ) , thr ( 4 ) , ser ( 3 ) , glx ( 6 ) , pro ( 3 ) , gly ( 5 ) , ala ( 1 ) , val ( 2 ) , ile ( 3 ) , leu ( 4 ) , tyr ( 3 ) , phe ( 1 ) , and cys ( 6 ) .
C0002520
amino acid
C0017890
gly