Immunogen sequence: KVASDDDISE QDGEVNRFSD DEVGSMNITD EMKRMFNQLR ETFDFDDDCD SLTWEENEDT LLLWEDFTNC NPTIDLQGEQ EENLGNLIHE TESFFKTRDK EYQET Highest antigen sequence identity to the following orthologs: Mouse - 98%, Rat - 99%. IFFO2 is a protein coding gene.