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. Author manuscript; available in PMC: 2020 Sep 1.
Published in final edited form as: Biochem Pharmacol. 2019 May 8;167:3–12. doi: 10.1016/j.bcp.2019.05.006

Figure 1. ADP-ribosylation.

Figure 1

Proteins may be MARylated (pink) or PARylated. Branching of ADP- ribose can be synthesized by PARP1 and the branch point is shown in purple. The internal structure of poly(ADP-ribose) referred to as iso-ADP-ribose is highlighted in blue.