TY - RPRT TI - Characterization, evolution, and molecular basis of a polymorphic antigenic determinant shared by HLA-A and B products. AU - P Parham AU - J McLean PY - 1980 DO - 10.1016/0198-8859(80)90100-7 UR - https://pubmed.ncbi.nlm.nih.gov/6167545/ ID - 6167545 ER -