proline,seryl,glutamyl
Proline
186268-53-1L-Proline, 1-(3,3-dimethyl-1,2-dioxopentyl)-,(2E)-3-(3,4,5-trimethoxyphenyl)-2-propenyl ester
110359-89-2Somatostatin-28(sheep reduced), 2-L-valine-3-L-asparticacid-4-L-proline-5-L-proline-6-L-asparagine-7-L-asparagine-8-L-isoleucine-9-L-proline-10-L-leucine-21-L-tyrosine-24-glycine-