2ZBN:
reference: Nucleant-mediated protein crystallization with the application of microporous synthetic zeolites., Sugahara M, Asada Y, Morikawa Y, Kageyama Y, Kunishima N, Acta Crystallogr D Biol Crystallogr. 2008 Jun;64(Pt 6):686-95. Epub 2008, May 14. PMID: 18560157

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