>sp|Q52998|TDH_RHIME L-threonine 3-dehydrogenase OS=Rhizobium meliloti GN=tdh MTNMMKALVKTKPEVGLWMERVPVPEIGPNDVLIRVRKSAICGTDVHIWNWDQWAEKTIP VPMVVGHEFMGEVVEVGPAVSKHHVGERVSGEGHIVCGKCRNCRAGRGHLCRNTLGVGVN RPGSFAEFVCLPEYNVVSIPDDVPDEIAAIFDPFGNAVHTALSFDLVGEDVLVTGAGPIG IMGAMVAKRCGARKVVITDINPVRLDLARKLGIDHVVDASKEKLADVMRVIGMTEGFDVG LEMSGAAPAFRDMIDKMNNGGKIAILGIAPAGFEIDWNKVIFKMLNLKGIYGREMFETWY KMIAFVQGGLDLSPIITHRIGIDDFRDGFEAMRSGNSGKVVMDW