>4frn_A mol:na length:102 Cobalamin riboswitch aptamer domainGGGCUAAAAGCAUGGUGGGAAAGUGACGUGUAAUUCGUCCACAUUACUUGAUACGGUUAUACUCCGAAUGCCACCUAGCCCAAAGUAGAGCAAGGAGACUCA