>tr|B7MZ34|B7MZ34_ECO81 L-threonate dehydrogenase OS=Escherichia coli O81 GN=ygbJ MKTGSEFHVGIVGLGSMGMGAALSCVRAGLSTWGADLNSNACATLKEAGACGVSDNAATF AEKLDALLVLVVNATQVKQVLFGEKGVAQHLKPGTAVMVSSTIASADAQEIATALAGFGL EMLDAPVSGGAVKAANGEMTVMASGSDIAFERLAPVLEAVAGKVYRIGSEPGLGSTVKII HQLLAGVHIAAGAEAMALAARAGIPLDVMYDVVTNAAGNSWMFENRMRHVVDGDYTPHSA VDIFVKDLGLVADTAKALHFPLPLASTALNMFTSASNAGYGKEDDSAVIKIFSGITLPGA KS