2JOO:
reference: The NMR solution structure of recombinant RGD-hirudin., Song X, Mo W, Liu X, Zhu L, Yan X, Song H, Dai L, Biochem Biophys Res Commun. 2007 Aug 17;360(1):103-8. Epub 2007 Jun 13. PMID: 17585879

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