>tr|O66502|O66502_AQUAE Transcriptional regulator (H-T-H) OS=Aquifex aeolicus GN=hth MANGGTLFLDEIGELPLHLQVKLLGLIQDKEFERIGDLKPRKADVRIIAATNKNLKKLVE EGKFREDLYYRLNVVNVELPPLRERKEDIPHLVSYFLEKFSKIHGKKVKGVSPEAMKLLL EYDYPGNVRELENAIEHAVVVSSTSLIGPDDLPEEIRIGSKVKKKFRENEELEKIKEALE RAGGNKSLAAKLLGIHRTTLWRKLKEYGLA