1D2B:
reference: NMR structure of tissue inhibitor of metalloproteinases-1 implicates localized induced fit in recognition of matrix metalloproteinases., Wu B, Arumugam S, Gao G, Lee GI, Semenchenko V, Huang W, Brew K, Van Doren SR, J Mol Biol 2000 Jan 14;295(2):257-68. PMID: 10623524

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