6H2M:
reference: Long-wavelength Mesh&Collect native SAD phasing from microcrystals., Cianci M, Nanao M, Schneider TR, Acta Crystallogr D Struct Biol. 2019 Feb 1;75(Pt 2):192-199. doi:, 10.1107/S2059798319002031. Epub 2019 Feb 11. PMID: 30821707

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