>sp|A0A0H2VA68|LTND_ECOL6 L-threonate dehydrogenase OS=Escherichia coli O6:H1 GN=ltnD MKTGSEFHVGIVGLGSMGMGAALSCVRAGLSTWGADLNSNACATLKEAGACGVSDNAATF AEKLDALLVLVVNATQVKQVLFGEKGVAQHLKPGTAVMVSSTIASADAQEIATALAGFGL EMLDAPVSGGAVKAANGEMTVMASGSDIAFERLAPVLEAVAGKVYRIGSEPGLGSTVKII HQLLAGVHIAAGAEAMALAARAGIPLDVMYDVVTNAAGNSWMFENRMRHVVDGDYTPHSA VDIFVKDLGLVADTAKALHFPLPLASTALNMFTSASNAGYGKEDDSAVIKIFSGITLPGA KS