[1] CLARKSON UNIV,DEPT BIOL,POTSDAM,NY 13676
[2] CLARKSON UNIV,DEPT CHEM,POTSDAM,NY 13676
[3] MOSCOW STATE UNIV,DEPT BIOCHEM,MOSCOW,USSR
[4] UNIV CINCINNATI,COLL MED,DEPT PHARMACOL & CELL BIOPHYS,CINCINNATI,OH 45267
[5] UNIV MIAMI,SCH MED,DEPT PHARMACOL,MIAMI,FL 33152
[6] UNIV IOWA,DEPT INTERNAL MED,IOWA CITY,IA 52242