POFUT1 GI:27436891 protein O-fucosyltransferase 1 isoform 2 precursor 1 mgaaawarpl svsflllllp lpgmpagswd pagyllycpc mgrfgnqadh 50 51 flgslafakl lnrtlavppw ieyqhhkppf tnlhvsyqky fkleplqayh 100 101 rvisledfme klapthwppe krvaycfeva aqrspdkktc pmkegnpfgp 150 151 fwdqfhvsfn kselftgisf sasyreqwsq rrenhscvtl lfpr