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van der Weerd L, Thomas DL, Thornton JS, Lythgoe MF.van der Weerd L, et al. Among authors: lythgoe mf.Methods Enzymol. 2004;386:149-77. doi: 10.1016/S0076-6879(04)86006-3.Methods Enzymol. 2004.PMID: 15120250No abstract available.