>tr|A0A0H3EST8|A0A0H3EST8_ECO8N LexA repressor OS=Escherichia coli O83:H1 GN=lexA MKALTARQQEVFDLIRDHISQTGMPPTRAEIAQRLGFRSPNAAEEHLKALARKGVIEIVS GASRGIRLLQEEEEGLPLVGRVAAGEPLLAQQHIEGHYQVDPSLFKPNADFLLRVSGMSM KDIGIMDGDLLAVHKTQDVRNGQVVVARIDDEVTVKRLKKQGNKVELLPENSEFKPIVVD LRQQSFTIEGLAVGVIRNGDWL