IT is commonly held that the major factor governing the changes which gradually take place in frozen muscle is the temperature of storage, and that the speed at which the tissue was originally ...

The folding and unfolding kinetics of the B-domain of staphylococcal protein A, a small three-helix bundle protein, were probed by NMR. The lineshape of a single histidine resonance was fit as a ...

The diagram below shows what happens to an enzyme when denaturation occurs ... The enzyme pepsin breaks down proteins in the acidic conditions of the stomach. Pepsin has an optimum of pH 2.5 ...