1R76:
reference: Azospirillum irakense pectate lyase displays a toroidal fold., Novoa De Armas H, Verboven C, De Ranter C, Desair J, Vande Broek A, Vanderleyden J, Rabijns A, Acta Crystallogr D Biol Crystallogr 2004 Jun;60(Pt 6):999-1007. Epub 2004, May 21. PMID: 15159558

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