>4NZS_1|Chains A, B|Beta-ketothiolase BktB|Ralstonia eutropha (381666) HHHHHHTREVVVVSGVRTAIGTFGGSLKDVAPAELGALVVREALARAQVSGDDVGHVVFGNVIQTEPRDMYLGRVAAVNGGVTINAPALTVNRLCGSGLQAIVSAAQTILLGDTDVAIGGGAESMSRAPYLAPAARWGARMGDAGLVDMMLGALHDPFHRIHMGVTAENVAKEYDISRAQQDEAALESHRRASAAIKAGYFKDQIVPVVSKGRKGDVTFDTDEHVRHDATIDDMTKLRPVFVKENGTVTAGNASGLNDAAAAVVMMERAEAERRGLKPLARLVSYGHAGVDPKAMGIGPVPATKIALERAGLQVSDLDVIEANEAFAAQACAVTKALGLDPAKVNPNGSGISLGHPIGATGALITVKALHELNRVQGRYALVTMCIGGGQGIAAIFERI