who first proposed the double helix structure of DNA. In this type of pairing, adenine (A) forms two hydrogen bonds with thymine (T) in DNA or uracil (U) in RNA, while guanine (G) forms three hydrogen ...

In reality, there is much more to the RNA story. However, in the half-century since the structure of DNA was first elaborated, scientists have learned that RNA does much more than simply play a ...

This discovery, along with the identification of other nitrogenous bases, laid the foundation for our understanding of DNA and RNA structure. Cytosine can be synthesized chemically or isolated from ...

What if you could take a picture of every gene inside a living organism—not with light, but with DNA itself? Scientists at ...

DNA and RNA use the same five-carbon sugar, ribose, in their structure. The deoxy- means that on one side of the base pair, there's a place where another base pair can attach itself by way of a ...

In the process, DNA is transcribed into RNA and then translated into functional proteins that subsequently undergo folding to ...

Enzymes called RNA polymerases transcribe DNA into RNA. RNA is the intermediary that carries ... X-ray diffraction crystallography data into a 3D representation of the structure of this enzyme.

They have determined the molecular structure of one of the Tas proteins ... A family of modular RNA-guided DNA-targeting systems in prokaryotes and their viruses, Science (2025).