[Species reactivity]:Human;[Alternative Names]:HLA-DRA1, MHC class II antigen DRA, HLA-DRA, HLA class II histocompatibility antigen, DR alpha chain, HLA class II histocompatibility antigen, DRB1 beta chain, Human leukocyte antigen DRB1, HLA-DRB1;[Host species]:Mouse;[Isotype]:IgG1;[Applications]:ELISA,FCM,SPR