Enzymes are biological catalysts that speed up chemical reactions in living organisms ... effector molecules), covalent modification (e.g., phosphorylation), and changes in pH or temperature. The ...

When you eat food, breathe, play, and grow, all of these are chemical reactions, and they must take place quickly. How does your body speed up these important reactions? The answer is enzymes. Enzymes ...

Researchers from the Manchester Institute of Biotechnology and the Department of Chemistry at The University of Manchester have described a novel enzyme ... the same chemical formula but different ...