>sp|B7MCD1|BETB_ECO45 Betaine aldehyde dehydrogenase OS=Escherichia coli O45:K1 GN=betB MSRMAEQQLYIHGGYTSATSGRTFETINPANGNVLATVQAAGREDVDRAVKSAQQGQKIW AAMTAMERSRILRRAVDILRERNDELAKLETLDTGKAYSETSTVDIVTGADVLEYYAGLI PALEGSQIPLRETSFVYTRREPLGVVAGIGAWNYPIQIALWKSAPALAAGNAMIFKPSEV TPLTALKLAEIYSEAGLPDGVFNVLPGVGAETGQYLTDHPGIAKVSFTGGVASGKKVMAN SAASSLKEVTMELGGKSPLIVFDDADLDLAADITMMANFFSSGQVCTNGTRVFVPTKCKA AFEQKILARVERIRAGDVFDPQTNFGPLVSFPHRDNVLRYIAKGIEEGARVLCGGDVLKG DSFDNGAWVAPTVFTDCSDDMTIVREEIFGPVMSILTYESEDEVIRRANDTDYGLAAGIV TADLNLAHRVIHQLEAGICWINTWGESPAEMPVGGYKHSGIGRENGVMTLQSYTQVKSIQ VEMAKFQSIF