>sp|A1WUU5|PANB_HALHL 3-methyl-2-oxobutanoate hydroxymethyltransferase OS=Halorhodospira halophila GN=panB MSSGDRKHASGGAVTVSRMRAMKREGRPLACLTAYDYGFAAACERAGVDLLLIGDSLGMV VQGHETTLPVTVDDMVYHTRCVARACRRALVVADLPFMSHTGVEQGLHNAGRLMKEGGAQ MVKLEGGAEQAALVERLAQNGIPVCGHLGLKPQQVHKIGGYRVQGREQADAERMEADALA LEAAGADLLILECVPAVLAQQLSERLTVPVVGIGAGGGCDGQILVLHDVLGVTEQPPRFA RAFGAEGGGVHAALEAYVAAVRAGTFPGPEHGFEA