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. Author manuscript; available in PMC: 2021 Nov 1.
Published in final edited form as: Semin Cancer Biol. 2019 Nov 7;66:3–11. doi: 10.1016/j.semcancer.2019.11.005

Figure 1.

Figure 1.

A model of different stages of macroautophagy.

Autophagy can be divided into several stages from induction to final degradation and efflux. Key proteins that participate in each stage are indicated (see the text for details).