Immunogen sequence: IAAEVGQSSM WISTDAAASV LEPLKVVWAK CSGYPSYPAL IIDPKMPRVP GHHNGVTIPA PPLDVLKIGE HMQTKSDEKL FLVLFFDNKR SWQWLPKSKM VPLGIDETID KLKMMEGRNS SIRKAVRIAF DRAMNHLSRV HGEPTSD. This gene encodes a protein of unknown function. The protein contains a