Complex sentence: The role of the phosphorylated form of the histone in DNA repair is under discussion but it is known that because of the modification the DNA becomes less condensed, allowing space for the recruitment of proteins necessary during repair of DSBs.
Split into simpler sentences: The role of the phosphorylated form of the histone in DNA repair is under discussion but it is known that because of the modification the DNA becomes less condensed. Delivering space for the recruitment of proteins necessary during repair of DSBs.