Immunogen sequence: YDRQAESQSQ ERISPQIQLS GQTEQTQKAG EGKRNQTTEM RPERQPQTRE QDRAHQTGET VTGSGTQTQA GATQTVEQDS SHQTGRTSKQ TQEATNDQNR Highest antigen sequence identity to the following orthologs: Mouse - 39%, Rat - 40%. This gene encodes a member of the 'fus