Major Histocompatibility Complex class I (MHC-I) molecules bind and present peptides to cytotoxic T cells. protecting against pathogens and cancer. MHC-I is highly polymorphic and each allotype is promiscuous. and capable of binding a unique and diverse repertoire of peptide ligands. https://www.roneverhart.com/Kakkurengas-saadettava-rst-19x28-34x54-cm/