To actually visualize the double-helical structure of DNA, researchers require special ... To see chromosomes in this way, scientists must first use a chemical process that attaches the ...

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 ...

Later, in 1960, the discovery that an RNA molecule and a DNA molecule could form a hybrid ... these RNAs all share the same basic single-stranded chemical structure with, in some cases, higher ...

Deoxyribonucleic acid (DNA) is the information-carrying molecule found in all living organisms. In most animal, plant and fungal cells DNA is stored in the nucleus coiled up in thread-like ...

The chemical code in which the ... When a cell divides, it makes a copy of its DNA instructions for the new cell. The twisted double strand structure -- the famed double helix -- unwinds and ...

"The length and structure of a single DNA molecule ... they also used a specialized chemical that creates chemical bonds between the DNA and a glass substrate to "glue" the DNA molecule in ...

By unveiling Pol-theta's DNA-bound structure—its active state—the study provides ... Technically, Pol-theta is an enzyme—a ...

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 ...

The applied physicist explains how the structure of 52,000-year-old genes hint at the biology of an extinct animal ...

Thus, the two cluster versions differ in the local structure and chemical modifications of the DNA. The researchers believe this separation allows the plant to produce slightly different chemical ...

Researchers use high-resolution imaging to reveal the dynamic structure of biomolecular condensates, shedding light on their ...

Raluca Gordan from Duke University and the University of Massachusetts, has uncovered how the structure and chemical modifications of DNA affect the damage caused by cigarette smoke and the body ...