81286-16-0 L-Glutamic acid, N-(N2-(1-(N-(N-(N-(1-(N2-(N-(N2-(N-L-seryl-L-alanyl)-L-asparaginyl)-L-seryl)-L-asparaginyl)-L-prolyl)-L-alanyl)-L-methionyl)-L-alanyl)-L-prolyl)-L-arginyl)- SS28(1-12) Somatostatin 28(1-12) Somatostatin 28-(1-12)