>gi|28212220 XG glycoprotein isoform 1 precursor [Homo sapiens] MESWWGLPCLAFLCFLMHARGQRDFDLADALDDPEPTKKPNSDIYPKPKP PYYPQPENPDSGGNIYPRPKPRPQPQPGNSGNSGGYFNDVDRDDGRYPPR PRPRPPAGGGGGGYSSYGNSDNTHGGDHHSTYGNPEGNMVAKIVSPIVSV VVVTLLGAAASYFKLNNRRNCFRTHEPENV