>sp|Q720B9|LEXA_LISMF LexA repressor OS=Listeria monocytogenes serotype 4b GN=lexA MKISKRQQDIYEFIKSEVKEKGYPPSVREIGEAVGLASSSTVHGHLARLEGKGLIRRDPT KPRAIEILSLEDEAETPNVVNIPIIGKVTAGMPITAIENIDEYFPLPEYMAAGETNVFML EIDGESMINAGILDGDKVIVRQQSSAINGEIVVAMTDENEATCKRFYKEANHFRLQPEND ALEPILLNNVTILGKVIGLYRDIR