3M0E:
reference: Engagement of arginine finger to ATP triggers large conformational changes in NtrC1 AAA+ ATPase for remodeling bacterial RNA polymerase., Chen B, Sysoeva TA, Chowdhury S, Guo L, De Carlo S, Hanson JA, Yang H, Nixon BT, Structure. 2010 Nov 10;18(11):1420-30. PMID: 21070941

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