RBP3 and uveitis: In a spontaneous relapsing-remitting rat model induced by immunization with R14, a peptide from interphotoreceptor retinoid-binding protein IRBP and adjuvant Th17 cells are obviously necessary to guide autoreactive T cells to the eye, since they are mainly found in the eyes at onset of the first attack of uveitis, which is suggesting a function in facilitating invasion of inflammatory cells.