82123-81-7 Gggtmpmg Glu-glu-glu-glu-tyr-met-pro-met-glu Glutamyl-glutamyl-glutamyl-glutamyl-tyrosyl-methionyl-prolyl-methionyl-glutamic acid L-Glutamic acid, N-(N-(1-(N-(N-(N-(N-(N-L-alpha-glutamyl-L-alpha-glutamyl)-L-alpha-glutamyl)-L-alpha-glutamyl)-L-tyrosyl)-L-methionyl)-L-prolyl)-L-methionyl)-