5N8F:
reference: Active-site protein dynamics and solvent accessibility in native Achromobacter cycloclastes copper nitrite reductase., Sen K, Horrell S, Kekilli D, Yong CW, Keal TW, Atakisi H, Moreau DW, Thorne RE, Hough MA, Strange RW, IUCrJ. 2017 Jun 16;4(Pt 4):495-505. doi: 10.1107/S2052252517007527. eCollection, 2017 Jul 1. PMID: 28875036

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