2VW6:
reference: On-line optical and X-ray spectroscopies with crystallography: an integrated approach for determining metalloprotein structures in functionally well defined states., Ellis MJ, Buffey SG, Hough MA, Hasnain SS, J Synchrotron Radiat. 2008 Sep;15(Pt 5):433-9. Epub 2008 Jul 22. PMID: 18728313

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