1U6B: Crystal Structure Of A Self-Splicing Group I Intron With Bot
reference: Crystal structure of a self-splicing group I intron with both exons., Adams PL, Stahley MR, Kosek AB, Wang J, Strobel SA, Nature 2004 Jul 1;430(6995):45-50. Epub 2004 Jun 2. PMID: 15175762

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