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. 2021 Mar 31;41(4):BSR20203690. doi: 10.1042/BSR20203690

Figure 1. Schematic illustration of the modulation of Calpain-1 activity by Calpain-2.

Figure 1

Calpain-2 proteolyzes, interferes with the activity of Calpain-1, and destabilizes autolyzed form of Calpain-1. Subsequently, Calpain-1 compromises to proteolyze its substrate.