[melanoma antigen preferentially expressed in tumors isoform a, Melanoma antigen preferentially expressed in tumors, melanoma antigen preferentially expressed in tumors, cancer/testis antigen 130, opa-interacting protein 4, Opa-interacting protein OIP4, preferentially expressed antigen of melanoma, preferentially expressed antigen in melanoma, Opa-interacting protein 4, OIP-4, Preferentially expressed antigen of melanoma]