...fragments. Studies using CRISPR-Cas9-induced centromeric DSBs in mammalian cells have shown activation of either homologous recombination (HR) or nonhomologous end joining
(NHEJ) pathways (Tsouroula et al. 2016; Saayman et al. 2023). DNA-end resection, facilitated by the formation of DNA–RNA hybrids (R...