Immunogen sequence: RLKCDSDHLG LESRESQSQY CRNILYNFLK LPAKRSINCS GVTRGDQEAV LQAILNNLEV KKKREPFTDT HYLSLTRDCE HFKAERKFIQ FPLSKEEVEF PIAYSMVIHE KIENFER. This gene encodes a member of the N-acetylglucosaminyltransferase family. The encoded protein is a beta-