151957-35-6 Eey(P)AA Glu-glu-tyr(P)-ala-ala Glutamyl-glutamyl-phosphotyrosyl-alanyl-alanine L-Alanine, N-(N-(N-(N-L-alpha-glutamyl-L-alpha-glutamyl)-O-phosphono-L-tyrosyl)-L-alanyl)-