During DNA replication, the classic double helix can temporarily rearrange into an alternative structure known as a DNA three ...

ALKBH1 is a genomic DNA 6mA demethylase that preferentially removes 6mA in bubbled/bulged DNA and ssDNA, instead of dsDNA.

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 how DNA replicates, helping pave the way for a revolution in genetics ...

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 ...