1LNL:
reference: The Structure of a Functional Unit from the Wall of a Gastropod Hemocyanin Offers a Possible Mechanism for Cooperativity(,)., Perbandt M, Guthohrlein EW, Rypniewski W, Idakieva K, Stoeva S, Voelter W, Genov N, Betzel C, Biochemistry 2003 Jun 3;42(21):6341-6346. PMID: 12767214

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