Immunogen sequence: AVTLQRAALK FLAKCRKKKK LFAPWRGLQE LTDARRVELK KRVDDYVRRH LGSPMSDVVS RELHAQAQER LQHYFMGRAL EERAQQHREA LIAQISTNVE QLMK Highest antigen sequence identity to the following orthologs: Mouse - 86%, Rat - 88%. This gene was first characterized