1.   But the computing problems involved in studying proteins are a thousandfold more complex than those scientists overcame to unravel genetic code, the companies said.

2.   But studying proteins is a far more daunting task than studying DNA.

3.   In all his years of studying the proteins, this hole had eluded him.

4.   That would allow proteins to be studied in finer detail.

5.   Axys has focused on cancer research, studying proteins involved in tumor growth and other aspects of cancer.

6.   By studying this protein the researchers at the University of Pennsylvania hope to learn how smallpox defeats the immune system.

7.   Mass spectrometers are used for chemical analyses and to isolate and study proteins.

8.   Scientists were studying a protein that resembles a virus that causes digestive problems in humans, and another one that should shed light on arthritis.