Immunogen sequence: GIALVHTDSY DPDGKHGEDN DHLQLSAEVV EGSRYQESLG NTVFELENRE AEAYTGLSPP VPSFNCEVRD EFEELDSVPL VKSSAGDTEF VH Highest antigen sequence identity to the following orthologs: Mouse - 66%, Rat - 64%. Has E2-dependent E3 ubiquitin-protein ligase a