>|Thermoanearobacter tengcongensis (Tte) fecB riboswitch aptamer domain(rCbl with ligand) GGUUAAAGCCUUAUGGUCGCUACCAUUGCACUCCGGUAGCGUUAAAAGGGAAGACGGGUG AGAAUCCCGCGCAGCCCCCGCUACUGUGAGGGAGGACGAAGCCCUAGUAAGCCACUGCCGAA AGGUGGGAAGGCAGGGUGGAGGAUGAGUCCCGAGCCAGGAGACCUGCCAUAAGGUUUUAG AAGUUCGCCUUCGGGGGGAAGGUGAACA