1.   In addition, the desired protein is often produced in the food at extremely low levels, and proteins are destroyed by acids in the stomach.

2.   In healthy controls, all proteins were destroyed.

3.   The company also presented data showing that the protein would be destroyed by stomach acids more quickly than had been thought.

4.   The kidneys contain urea, a compound that disrupts protein folding but does not destroy the proteins.

5.   They had to eat the potato raw because cooking might have destroyed the protein.

6.   While the troublesome protein is destroyed when the food is cooked, other proteins in foods can cause an allergic reaction even when cooked.

7.   They discovered a complex procedure cells use to destroy unneeded proteins, based on a small targeting protein called ubiquitin.

8.   But such treatment makes the feed more expensive to produce and also destroys proteins making the animal feed less nutritious, the EU expert explained.