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. 2023 Feb 24;15(3):765. doi: 10.3390/pharmaceutics15030765

Figure 1.

Figure 1

Schematic diagram of a PROTAC molecule and its degradation pathway. The degradation pathway is reliant on E1, E2, and E3 ligases and proteasome. The E3s are recruited to POI by PROTACs, thereby inducing ubiquitylation and proteasomal degradation.