Various DNA repair systems exist, such as base excision repair, nucleotide excision repair, mismatch repair, single-strand or double-strand break repair.

Franklin W. Stahl, an American molecular biologist whose landmark 1957-58 experiment with colleague Matthew Meselson revealed ...

Double-strand DNA breaks articles from across Nature Portfolio A double-strand DNA break (DSB) occurs or arises when both strands of the DNA duplex are severed, often as the result of ionizing ...