>sp|Q1R6T4|RIBB_ECOUT 3,4-dihydroxy-2-butanone 4-phosphate synthase OS=Escherichia coli (strain UTI89 / UPEC) GN=ribB PE=3 SV=1 MNQTLLSSFGTPFERVENALAALREGRGVMVLDDEDRENEGDMIFPAETMTVEQMALTIR HGSGIVCLCITDDRRKQLDLPMMVENNTSAYGTGFTVTIEAAEGVTTGVSAADRITTVRA AIADGAKPSDLNRPGHVFPLRAQAGGVLTRGGHTEATIDLMTLAGFKPAGVLCELTNDDG TMARAPECIEFANKHNMALVTIEDLVAYRQAHERKAS