In mammalian cells. DNA double-strand breaks (DSBs) are primarily repaired by nonhomologous end joining (NHEJ). The current model suggests that the Ku 70/80 heterodimer binds to DSB ends and recruits DNA-PKcs to form the active DNA-dependent protein kinase. DNA-PK. https://safeersappliancers.shop/product-category/bosch-dhl785cgb-serie-6-built-in-70cm-4-speeds-c-rated-canopy-cooker-hood/