Immunogen sequence: WEPYLLPVLS DASRIALMWK FGGIYLDTDF IVLKNLRNLT NVLGTQSRYV LNGAFLAFER RHEFMALCMR DFVDHYNGWI WGHQGPQLLT RVFKKWCSIR SLAESRACRG VTTLPPEAFY PIPWQDWKKY FEDINPEELP RLLSATYAVH. The protein encoded by this gene catalyzes the transfer of galactose