YLEPGPVTA is a linear peptidic epitope studied as part of Melanocyte protein PMEL from Homo sapiens (human). gp100 peptide YLEPGPVTA (HLA-A*02:01)ï¾ for stimulation of human gp100-specific CD8+ T-cells. The peptide is synthesised as it is presented by the MHC class I HLA-A*0201 allele.