The structure of enzymes determines how they control vital processes such as digestion or immune response. This is because the protein compounds are not rigid, but can change their shape through ...

This mechanism is completely different from the way collagen is broken down by collagen-digesting enzymes in humans and ...

Collagen is an important protein that helps build the tissues of humans and animals. It is very strong because it is made of three protein strands ...

Daniel E. Koshland, Jr., who discovered one of the most important chemical processes guiding the function of cells, has won the 2006 Welch Award in Chemistry. The Houston-based Welch Foundation will ...