>3mum_R mol:na length:92 G20A mutant c-di-GMP RiboswitchGGUCACGCACAGAGCAAACCAUUCGAAAGAGUGGGACGCAAAGCCUCCGGCCUAAACCAUUGCACUCCGGUAGGUAGCGGGGUUACCGAUGG