3VMV:
reference: Crystal structure and substrate-binding mode of a novel pectate lyase from alkaliphilic Bacillus sp. N16-5., Zheng Y, Huang CH, Liu W, Ko TP, Xue Y, Zhou C, Guo RT, Ma Y, Biochem Biophys Res Commun. 2012 Apr 6;420(2):269-74. Epub 2012 Mar 3. PMID: 22414692

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