2X8N:
reference: A novel strategy for NMR resonance assignment and protein structure determination., Lemak A, Gutmanas A, Chitayat S, Karra M, Fares C, Sunnerhagen M, Arrowsmith CH, J Biomol NMR. 2011 Jan;49(1):27-38. Epub 2010 Dec 14. PMID: 21161328

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