1K85:
reference: Solution structure of the fibronectin type III domain from Bacillus circulans WL-12 chitinase A1., Jee JG, Ikegami T, Hashimoto M, Kawabata T, Ikeguchi M, Watanabe T, Shirakawa M, J Biol Chem 2002 Jan 11;277(2):1388-97. Epub 2001 Oct 12. PMID: 11600504

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