In the case of DNA and RNA, these monomers are nucleotides. Nucleotides themselves are composed of three distinct parts ... attaches to a carbon-containing molecule, as it does in nucleic acids ...

But James Watson and Francis Crick's claim was a valid one, for they had in fact discovered the structure of DNA ... the molecule's structure, by how the X-rays bounced off its component parts.

Knowing how human DNA changes over generations is essential to estimating genetic disease risks and understanding how we ...

A DNA sequence is a specific lineup of chemical base pairs along its strand. The part of DNA that determines what protein to produce and when, is called a gene. First established in 1985 by Sir ...

Berg suggested that Mertz begin by isolating two of the three-part—trivalent—recombinant DNA molecule he had recently proposed. He wanted the DNA to contain the genetic information encoding most of ...

By tagging each DNA or RNA molecule and allowing neighboring tags to interact, the technique constructs a molecular network that encodes their relative positions, creating a spatial map of genetic ...

A team of researchers has used advanced DNA sequencing to develop the most comprehensive atlas yet of genetic change through ...