Interphotoreceptor Retinoid Binding Protein Fragment (IRBP) is a 20-residue peptide, which is a major pathogenic epitope. It exists in the first homologous repeat of interstitial visual pigment Binding Protein peptide (IRBP 161-180) and can induce post-uveitis (EAU).

Telocinobufagin 是主要的内源性洋地黄样因子。

This is a fibronectin fragment, an adhesion peptide that displays strong binding affinity to thrombin-stimulated platelets. It is RGD consisting of sequence.