In short, DNA is a complex molecule that consists of many components ... Beyond the ladder-like structure described above, another key characteristic of double-stranded DNA is its unique three ...
But James Watson and Francis Crick's claim was a valid one, for they had in fact discovered the structure of DNA, the chemical that encodes instructions for building and replicating almost all ...
DNA was largely accepted as the genetic molecule. Scientists still needed to figure out this molecule's structure to be sure, and to understand how it worked. In 1948, Linus Pauling discovered ...
In its structure, DNA contains a pattern for producing amino acids, proteins, lipids, sugars, and every other biomolecule an organism makes. The parts of a DNA molecule that have these ...
What if you could take a picture of every gene inside a living organism—not with light, but with DNA itself? Scientists at ...
Crick and Watson were trying to build a 3D model of the DNA molecule. But they were not the only ones working on finding its structure. They were competing with a team at King's College London ...
A University of Iowa-led study has revealed the unexpected structure adopted by the DNA repair protein RAD52 as it binds and ...
For successful cell division, chromosomal DNA needs to be packed into compact rod-shaped structures. Defects in this process ...
The DNA molecule was composed of the traditional sugar backbones and nucleotide pairs, but rather than the well-known right-handed spiral of the double helix structure, famously discovered by Watson ...
Among the many marvels of life is the cell's ability to divide and thus enable organisms to grow and renew themselves. For ...
laid the foundation for our understanding of DNA and RNA structure. Cytosine can be synthesized chemically or isolated from natural sources for research and industrial purposes. Chemical synthesis ...