genetic mapping gp39 T-BAM|CD154|Ly-62|gp39|Tnfsf5|IMD3|Cd40L|HIGM1 Cd40lg O + Cd40L CD40 ligand MGI:88337 HIGM1 Ly-62 Gene http://identifiers.org/mgd/MGI:88337 T-BAM CD154 Tnfsf5 protein coding gene IMD3