>sp|Q0TKW0|BETB_ECOL5 Betaine aldehyde dehydrogenase OS=Escherichia coli O6:K15:H31 GN=betB MSRMAEQQLYIHGGYTSATSGHTFETINPANGNVLATVQAAGREDVDRAVKSAQQGQKIW AAMTAMERSRILRRAVDILRERNDELAKLETLDTGKAYSETSTVDIVTGADVLEYYAGLI PSLEGSQIPLRETSFVYTRREPLGVVAGIGAWNYPIQIALWKSAPALAAGNAMIFKPSEV TPLTALKLAEIYSEAGLPDGVFNVLPGVGAETGQYLTEHPGIAKVSFTGGVASGKKVMAN SAASSLKEVTMELGGKSPLIVFDDADLELAADIAMMANFFSSGQVCTNGTRVFVPAKCKA AFEQKILARVERIRADDVFDPQTNFGPLVSFPHRDNVLRYIAKGKEEGARVLCGGDVLKG DGFDNGAWVAPTVFTDCSDDMTIVREEIFGPVMSILIYESEDEVIRRANDTDYGLAAGIV TADLNRAHRVIHQLEAGICWINTWGESPAEMPVGGYKHSGIGRENGVMTLQSYTQVKSIQ VEMAKFQSIF