1XJ1:
reference: Solution structure of the carboxyl-terminal cysteine-rich domain of the VHv1.1 polydnaviral gene product: comparison with other cystine knot structural folds., Einerwold J, Jaseja M, Hapner K, Webb B, Copie V, Biochemistry 2001 Dec 4;40(48):14404-12. PMID: 11724552

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