Figure 5From: The Comparative RNA Web (CRW) Site: an online database of comparative sequence and structure information for ribosomal, intron, and other RNAsAnalysis of the Bacterial 16S and 23S rRNA structure models using the "RNA Structure Query System." The entire system (selection frame and results) is shown with the results for the distribution of single nucleotides, sorted in order of decreasing prevalence in unpaired regions.Back to article page