1Y1B:
reference: Structural and Functional Study of an Anemonia Elastase Inhibitor, a "Nonclassical" Kazal-Type Inhibitor from Anemonia sulcata., Hemmi H, Kumazaki T, Yoshizawa-Kumagaye K, Nishiuchi Y, Yoshida T, Ohkubo T, Kobayashi Y, Biochemistry 2005 Jul 19;44(28):9626-9636. PMID: 16008348

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