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. 2021 Jun 21;9:685625. doi: 10.3389/fcell.2021.685625

FIGURE 3.

FIGURE 3

Modification of ATG3 residue Lys243. (A) Lys243 within ATG3 can conjugate with free ATG12 and contribute to mitochondrial homeostasis. (B) Lys243 within ATG3 can also form a conjugate with LC3 via a process called LC3ylation, and ATG4 can cleave the conjugate.