3A2G:
reference: Modification of porous protein crystals in development of biohybrid materials., Koshiyama T, Kawaba N, Hikage T, Shirai M, Miura Y, Huang CY, Tanaka K, Watanabe Y, Ueno T, Bioconjug Chem. 2010 Feb 17;21(2):264-9. PMID: 20099839

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