Immunogen sequence: VHIVNKADIA MVICDTPQKA LVLIGNVEKG FTPSLKVIIL MDPFDDDLKQ RGEKSGIEIL SLYDAENLGK EHFRKPVPPS PEDLSVICFT SGTTGDPK Highest antigen sequence identity to the following orthologs: Mouse - 76%, Rat - 77%. The protein encoded by this gene is an i