4D3L:
reference: Crystallization and preliminary crystallographic studies of a novel noncatalytic carbohydrate-binding module from the Ruminococcus flavefaciens cellulosome., Venditto I, Goyal A, Thompson A, Ferreira LM, Fontes CM, Najmudin S, Acta Crystallogr F Struct Biol Commun. 2015 Jan 1;71(Pt 1):45-8. doi:, 10.1107/S2053230X14025576. Epub 2015 Jan 1. PMID: 25615967

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