Immunogen sequence: TLQHTLSSLE AAAAAWRHQP PSHSGPMEFE GTSEGGAGSL GKQEGAGSCQ REAARLAERN AWLRLALSSR EDELVRTQAS LEAIRAEKET LQKEVQELQD SLLRLEPCPH LSHNQAGG Highest antigen sequence identity to the following orthologs: Mouse - 55%, Rat - 56%. USHBP1, also named