Most prokaryotes lack histones, but they do have supercoiled forms of their DNA held together by special ... chromosomes are in their most condensed form. To see chromosomes in this way ...

In the nucleus, DNA forms a complex with proteins ... recognized and depicted as X-shaped structures. DNA takes this form following DNA replication during the process of cell division, when ...

DNA is a complex molecule that consists of two strands coiled around each other to form a double helix structure ... These mechanisms can detect and correct different types of DNA damage, such as base ...

in DNA or uracil (U) in RNA, while guanine (G) forms three hydrogen bonds with cytosine (C). These base pairs are highly specific and stable, ensuring the accurate replication and transcription of ...

In all forms of life on earth, genetic information is composed of a four-letter alphabet—the nucleotides G, C, A, and T, which form the base pairs G-C and A-T ... that could pair up within DNA and ...

While most known types of DNA damage are fixed by our cells' in-house ... Sanger Institute scientists and their collaborators analysed data in the form of family trees of hundreds of single ...