Does Repair By Nonhomologous End Joining Change Dna Length?

Does Repair By Nonhomologous End Joining Change Dna Length? Our results suggest that NHEJ is a faster and more efficient DSB repair pathway than HR. Why do cells use non-homologous end joining? Nonhomologous end-joining is another DNA repair mechanism that resolves DSBs. Since it relies on no sequence homology or short overhangs at DSBs, it