>sp|A3PHK4|LEXA_CERS1 LexA repressor OS=Cereibacter sphaeroides GN=lexA MTRKQMELLDFIKTRMDRDGVPPSFDEMKDALDLRSKSGIHRLITALEERGFIRRLAHRA RAIEIVKLPEAMERAGFSARAAKAAAAPLPKGAVTVETAGALDLPLMGRIAAGLPIEAIN GGPQSVTVPGMMLSGRGQHYALEVKGDSMIAAGINDGDIVVIREQQTADNGDIVVALVAD HEATLKRYRRRGGMIALEPANDSYETQVYPEQMVKVQGRLVGLIRSY