The proofreading exonuclease of leading-strand DNA polymerase epsilon prevents replication fork collapse at broken template strands.
Ahmad T, Kawasumi R, Taniguchi T, Abe T, Terada K, Tsuda M, Shimizu N, Tsurimoto T, Takeda S, Hirota K. Nucleic Acids Res. 2023 Dec 11; 51(22):12288-12302.