>tr|F4TK71|F4TK71_ECOLX L-fucose mutarotase OS=Escherichia coli M718 GN=fucU MLKTISPLISPELLKVLAEMGHGDEIIFSDAHFPAHSMGPQVIRADGLLVSDLLQAIIPL FELDSYAPPLVMMAAVEGDTLDPEVERRYRNALSLQAPCPDIIRINRFAFYERAQKAFAI VITGERAKYGNILLKKGVTP