[1] ALBERT EINSTEIN COLL MED, DEPT PHARMACOL, BRONX, NY 10461 USA
[2] ALBERT EINSTEIN COLL MED, DEPT MED, BRONX, NY 10461 USA
[3] ALBERT EINSTEIN COLL MED, DEPT IMMUNOL, BRONX, NY 10461 USA
[4] ALBERT EINSTEIN COLL MED, DEPT MICROBIOL, BRONX, NY 10461 USA
[5] ALBERT EINSTEIN COLL MED, DEPT MOLEC BIOL, DIV BIOL SCI, BRONX, NY 10461 USA
[6] BELL TEL LABS INC, MURRAY HILL, NJ 07974 USA