5NZ8:
reference: Cellodextrin phosphorylase from Ruminiclostridium thermocellum: X-ray crystal structure and substrate specificity analysis., O'Neill EC, Pergolizzi G, Stevenson CEM, Lawson DM, Nepogodiev SA, Field RA, Carbohydr Res. 2017 Jul 21. pii: S0008-6215(17)30359-2. doi:, 10.1016/j.carres.2017.07.005. PMID: 28760417

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