>sp|Q8G4R6|LEXA_BIFLO LexA repressor OS=Bifidobacterium longum GN=lexA MSTIPFSPKQKPDESTLTDRQRKVLDAIRTHIDEQGFAPSFREIGNAAGLKSPSSVKHQL QVLEDKGFIRMNANKGRAIEVVAGSAPNAEKPSQASEEATSTSNVAEIYQFPAEAIAESH DVPLVGRIAAGVPITAEQHVDDVMRLPERLTGSGTLFMLEVHGDSMVDAAICDGDYVVVR EQNSAVNGDIVAALLDDEATVKTFRKENGHVWLMPHNPAYSPIDGTHATIMGKVVTVLRK L