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 ...

[to] one man, one place, one date." Laying the Groundwork: Levene Investigates the Structure of DNA Meanwhile, even as Miescher's name fell into obscurity by the twentieth century, other ...

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 ...

Earlier that morning, in the nearby Cavendish laboratory, the two scientists had discovered the structure of deoxyribonucleic acid, or DNA. This discovery changed the world of science and medicine ...

The central dogma of molecular biology suggests that the primary role of RNA is to convert ... However, in the half-century since the structure of DNA was first elaborated, scientists have learned ...

Among the many marvels of life is the cell's ability to divide and thus enable organisms to grow and renew themselves. For ...

A University of Iowa-led study has revealed the unexpected structure adopted by the DNA repair protein RAD52 as it binds and ...

It shows a hexagonal ring with nitrogen atoms at positions 1 and 3, and a primary amine group attached to carbon ... laid the foundation for our understanding of DNA and RNA structure. Cytosine can be ...