Ig alpha Cd79a Ly54 Ig-alpha mb-1 Igalpha O Iga|Ly54|Igalpha|Cd79a|Ig alpha|mb-1|Ly-54|Ig-alpha protein coding gene Ly-54 http://identifiers.org/mgd/MGI:101774 Cd79a CD79A antigen (immunoglobulin-associated alpha) Iga + MGI:101774 Gene genetic mapping