How did life originate? Ancient proteins may hold important clues. Every organism on Earth is made up of proteins. Although all organisms—even single-celled ones—have complex protein structures now, ...

While working out the structure of a cell-killing protein produced by some strains of the bacterium Enterococcus faecalis, researchers stumbled on a bit of unusual biochemistry. They found that a ...

Accurately and rapidly quantifying protein content is essential for modern biology, biochemistry, and biophysics laboratories worldwide. Researchers are focused on determining total protein content, ...