6FMN:
reference: Sugar Acetonides are a Superior Motif for Addressing the Large, Solvent-Exposed Ribose-33 Pocket of tRNA-Guanine Transglycosylase., Movsisyan LD, Schafer E, Nguyen A, Ehrmann FR, Schwab A, Rossolini T, Zimmerli D, Wagner B, Daff H, Heine A, Klebe G, Diederich F, Chemistry. 2018 Jul 11;24(39):9957-9967. doi: 10.1002/chem.201801756. Epub 2018, Jun 25. PMID: 29939431

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