Immunogen sequence: RVVDKLWQGM FNKESKLLID FIIQLIAQSK RRSQGLSLDA VYHCLNRTIL YQFSRAHKTV PQQVALLDSL RVLTVNRNLI LGPGNHDQEF ISCL Highest antigen sequence identity to the following orthologs: Mouse - 100%, Rat - 100%. The ubiquitously expressed cellular upstre