Last modified on 06 July 2000.

Secondary structure diagrams use Escherichia coli as a reference sequence.
File formats for secondary structure diagrams: PS = PostScript; PDF = Adobe Portable Document Format.
Diagram 16S rRNA 23S rRNA (5' Half) 23S rRNA (3' Half)
A Story: PS | PDF PS | PDF PS | PDF
Reference Diagrams: PS | PDF PS | PDF PS | PDF
Adenosine Platforms: PS | PDF PS | PDF PS | PDF
AA,AG@helix.ends: PS | PDF PS | PDF PS | PDF
Tandem GA Pairings: PS | PDF PS | PDF PS | PDF
E Loops and E-like Loops: PS | PDF PS | PDF PS | PDF
U-turns: PS | PDF PS | PDF PS | PDF
Number of Motifs per Site: PS | PDF PS | PDF PS | PDF
GNRA Tetraloops and G:A First Mismatches: PS | PDF PS | PDF PS | PDF