and proteins essential to normal biological function. The procedures presented in this paper allow structure determination at atomic resolution without ever removing the proteins from their membrane ...

THE structure of proteins is the major unsolved problem on the boundary of chemistry and biology to-day. We have not yet found the key to the problem, but in recent years a mass of new evidence ...

Department of Mathematics, Michigan State University, East Lansing, Michigan 48824, United States Department of Mathematics, Michigan State University, East Lansing, Michigan 48824, United States ...

Department of Chemistry and Biochemistry, The Ohio State University, Columbus, Ohio 43210, United States Native MS Guided Structural Biology Center, The Ohio State University, Columbus, Ohio 43210, ...