The team from Oak Ridge National Laboratory, with the electron microscope that can identify site-specific isotopic labels. (Courtesy: Carlos Jones/Oak Ridge National Laboratory, US Dept of Energy) ...

New chemistry, new enzymology. With a new method that merges the best of two worlds — the unique and complementary activities of enzymes and small-molecule photochemistry — researchers at UC Santa ...

"Protein requirements are higher in very active individuals and proteins are considered to improve and increase performance. The demand for amino acids in supplements has expanded but in addition to ...

Cells construct their proteins mainly from a collection of 20 canonical amino acids. To study the function of proteins or to give the biomolecules new abilities, biochemists have spent decades finding ...

L-norvaline is an ingredient widely used in body building supplements and is promoted as a compound that can boost workouts and aid recovery. Similar compounds have been linked to neurodegenerative ...

Trying to decide how to choose a protein supplement? Considering adding protein supplements to your diet is not easy as the options of supplement companies can be overwhelming. Many athletes opt to ...

People taking the protein supplement L-norvaline should be aware of its potential for harm, scientists say. L-norvaline is an ingredient widely used in body building supplements and is promoted as a ...