Immunogen sequence: AKDAYLQSLA KKICSHSAPE QQARTRAGKT QGSETAGPPK KKRKKTQKKF RKREEKAAEH KAKSLGEKSP AASGARRPEA AKEEAAWASS SAGNPADGLA TEPESVFALD VLRQRLHEKI QE Highest antigen sequence identity to the following orthologs: Mouse - 57%, Rat - 61%. This gene is