label: HLA-A*0201 HA-1 Positive Cells Present
label_lc: hla-a*0201 ha-1 positive cells present
description: "An indication that cells that are expressing the peptide/major histocompatibility protein complex (pMHC) comprised of a minor histocompatibility peptide antigen (HA-1) bound to HLA-A*0201 are present in a sample."