>sp|Q2RT47|LEXA_RHORT LexA repressor OS=Rhodospirillum rubrum GN=lexA MLTRKQYLLLSFIDQRLKLSGVSPSFDEMKDALGLKSKSGIHRLIKGLEERGFLKRLPHR ARALEVLRLPCNLTFDGDGEALDDGQPAPLFGGPLPETGFSPQVIRGNFTPTLPSTQVPQ VLFTESISLPLLGKIAAGTPIAALIDPTSSIDVPASMVRGGEHFALRIEGDSMIEAGILS GDLAVVRRCDEAENGTVIVALVDNEEATLKRLRRKGASIALEPANRAFKTQIYGPDRVRI QGRLVGLIRSY