>tr|A0AA87ID64|A0AA87ID64_BIFLN Repressor LexA OS=Bifidobacterium longum subsp. longum 1-6B GN=lexA MSTIPFSPKQKPDESTLTDRQRKVLDAIRTHIDEQGFAPSFREIGNAAGLKSPSSVKHQL QVLEDKGFIRMNANKGRAIEVVAGSAPNAEKPSQASEEATSTSNVAEIYQFPAEAIAESH DVPLVGRIAAGVPITAEQHVDDVMRLPERLTGSGTLFMLEVHGDSMVDAAICDGDYVVVR EQNSAVNGDIVAALLDDEATVKTFRKENGHVWLMPHNPAYSPIDGTHATIMGKVVTVLRK L