Scientists have attempted to map the human cell since the first microscope was invented more than 400 years ago. But many components of the cell still remain uncharted. " We know each of the proteins ...

A comprehensive encyclopedia of the known functions of all protein-coding human genes has just been completed and released. Researchers used large-scale evolutionary modeling to integrate data on ...

Nucleotide synthesis—the production of the basic components of DNA and RNA—is essential for cell growth and division. In most ...