2A64:
reference: Crystal structure of a bacterial ribonuclease P RNA., Kazantsev AV, Krivenko AA, Harrington DJ, Holbrook SR, Adams PD, Pace NR, Proc Natl Acad Sci U S A 2005 Sep 20;102(38):13392-7. Epub 2005 Sep 12. PMID: 16157868

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