2BZZ:
reference: Crystal structures of eosinophil-derived neurotoxin (EDN) in complex with the inhibitors 5'-ATP, Ap3A, Ap4A, and Ap5A., Baker MD, Holloway DE, Swaminathan GJ, Acharya KR, Biochemistry. 2006 Jan 17;45(2):416-26. PMID: 16401072

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