DR4Dw4 MGI:3529463 DR4Dw4|DRB1*0401|HLA-DR4 DRB1*0401 Transgene O http://identifiers.org/mgd/MGI:3529463 Tg(HLA-DRB1)31Dmz HLA-DR4 transgene transgene insertion 31, Dennis M Zaller