Immunogen sequence: DTTSSSSADS TIMDIQVPTR APDAVYTELQ PTSPTPTWPA DETPQPQTQT QQLEGTDGPL VTDPETHKST KAAHPTDDTT TLSERPSPST DVQTDPQTLK PSGFHEDDPF FYDEHTLR Highest antigen sequence identity to the following orthologs: Mouse - 33%, Rat - 31%. This gene encodes