A beta H2-Ab1 I-A<b> http://identifiers.org/mgd/MGI:103070 IAb Gene I-Abeta O protein coding gene Ia-2|I-Abeta|I-A<b>|Abeta|A beta|H-2Ab|H2-Ab|IAb|Rmcs1|Ia2 Ia-2 + H-2Ab Rmcs1 H2-Ab genetic mapping MGI:103070 histocompatibility 2, class II antigen A, beta 1 Ia2 Abeta