1AOW:
reference: Structure of the trigonal crystal form of bovine annexin IV., Zanotti G, Malpeli G, Gliubich F, Folli C, Stoppini M, Olivi L, Savoia A, Berni R, Biochem J 1998 Jan 1;329 ( Pt 1):101-6. PMID: 9405281

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