5FGP:
reference: Structural basis of nucleic-acid recognition and double-strand unwinding by the essential neuronal protein Pur-alpha., Weber J, Bao H, Hartlmuller C, Wang Z, Windhager A, Janowski R, Madl T, Jin P, Niessing D, Elife. 2016 Jan 8;5. pii: e11297. doi: 10.7554/eLife.11297. PMID: 26744780

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