PreQ1 riboswitch
This riboswitch controls the expression of the queC-queD-queE-queF operon in response to the availability of queuosine. In the absence of queuosine, the riboswitch allows transcriptional antitermination.
Structure of this riboswitch
This riboswitch controls the expression of the queC-queD-queE-queF operon in response to the availability of queuosine. In the absence of queuosine, the riboswitch allows transcriptional antitermination.