14 Reversible Unfolding of a Single RNA Molecule; Carlos Bustamante, University of California at Berkeley; 4 p.m.; Reunion Lecture Hall, John Morgan Bldg. (Biochemistry & Biophysics).
Deadlines: The deadline for the weekly update is each Monday for the following week's issue; for the October At Penn calendar it is September 12.
Almanac, Vol. 47, No. 3, September 12, 2000