4YU5:
reference: Structural Basis for Latency and Function of Immune Inhibitor A Metallopeptidase, a Modulator of the Bacillus anthracis Secretome., Arolas JL, Goulas T, Pomerantsev AP, Leppla SH, Gomis-Ruth FX, Structure. 2016 Jan 5;24(1):25-36. doi: 10.1016/j.str.2015.10.015. PMID: 26745529

This OCA Structure page
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