4LR3:
reference: Diamonds in the rough: a strong case for the inclusion of weak-intensity X-ray diffraction data., Wang J, Wing RA, Acta Crystallogr D Biol Crystallogr. 2014 May;70(Pt 5):1491-7. doi:, 10.1107/S1399004714005318. Epub 2014 Apr 30. PMID: 24816117

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