>sp|Q1C0U1|LEXA_YERPA LexA repressor OS=Yersinia pestis bv. Antiqua GN=lexA MKALTTRQQEVYDLVRDHLAQTGMPPTRAEIAQRLGFRSPNAAEEHLKALARKGVIEIVS GASRGIRLLMEEEEGLPLIGRVAAGEPLLAQQHIEGHYKVDPSLFKPGADFLLRVNGMSM RDIGILDGDLLAVHKTQDVRNGQVVVARIDDEVTVKRLKKQGNIVHLLPENSEFQPIVVD LREQSFTIEGLAVGVIRNGDWI