Crystal Structure of a Self-Splicing Group I Intron with Both Exons.
Adams, P.L., Stahley, M.R., Kosek, A.B., Wang, J., Strobel, S.A.(2004) Nature 430: 45-50
- PubMed: 15175762 
- DOI: 10.1038/nature02642
- Primary Citation of Related Structures:  
1U6B - PubMed Abstract: 
The discovery of the RNA self-splicing group I intron provided the first demonstration that not all enzymes are proteins. Here we report the X-ray crystal structure (3.1-A resolution) of a complete group I bacterial intron in complex with both the 5'- and the 3'-exons ...