Figure 1From: Poly(ADP-ribose) polymerase inhibition: a new direction for BRCAand triple-negative breast cancer?Mechanism of PARP1-mediated DNA repair. ARH3, ADP-ribosyl acceptor hydrolase 3; LigIII, DNA ligase III; PARG, poly(ADP-ribose) glycohydrolase; PARP, poly(ADP-ribose) polymerase; polβ, DNA polymerase; XRCC1, X-ray repair cross-complementing 1.Back to article page