Immunogen sequence: YGDVVFVSKD VAKHLGFQSA EEALRGLYGR VRKGAVLVCA WAEEGADALG PDGKLLHSDA FPPPRVVDTL GAGDTFNASV IFSLSQGRSV QEALRFGCQV. KHK encodes the gene ketohexokinase that catalyzes conversion of fructose to fructose-1-phosphate. The splice variant prese