Immunogen sequence: QDELLLNKEQ LLAEMERMQM EIDQLRGRPP SSYSRSLPGS ALELRYSQAP TLPSGAHLDP YVAGSGRAGK RGRWSGVKEE PSKDWERSA Highest antigen sequence identity to the following orthologs: Mouse - 93%, Rat - 91%. The PPFIA3 protein is a member of the LAR protein-