From white blood cells to skin ... for releasing energy from food. B-DNA is the most common form of DNA and has a right-handed double helix structure. A-DNA forms in a shorter, right-handed ...

Close to four years in the making, the grainy black-and-white movie stars an enzyme called helicase, chugging along brightly lit tracks of fluorescent- dyed microbial DNA. The footage lasts only ...

In the crystal structure of the ... to validate the protein-DNA interaction and their functional roles in the Wor1-dependent transcriptional activation and white-to-opaque switching.