胃泌素 I (1-14), human 是人胃泌素 I 肽的 1-14 片段。胃泌素 I 是一种内源性胃肠肽激素。胃泌素是胃酸分泌的主要激素调节剂。

IRBP (1-20), human is the 1-20 fragment of interphotoreceptor retinoid binding protein (IRBP).This peptide is a 1 to 20 amino acid fragment of the interphotoreceptor retinoid binding protein (IRBP). IRBP is a 140-kDa glycolipoprotein residing in the interphotoreceptor matrix between the neural retina and the retinal pigment epithelium.

U 19963 是一种活性化合物。