HLA class I histocompatibility antigen, A, B and C alpha chain Gene HLA-ABC UniProt 1# P04439 UniProt 2# P01889 UniProt 3# P10321 Link to correct Uniprot 1# https://www.uniprot.org/uniprotkb/P04439/entry Link to correct Uniprot 2# https://www.uniprot.org/uniprotkb/P01889/entry Link to correct Uniprot 3# https://www.uniprot.org/uniprotkb/P10321/entry CD antigen HLA-ABC