Graduate Group in Biophysics, University of California Berkeley, Berkeley, California, United States of America.|Graduate Group in Biophysics, University of California Berkeley, Berkeley, California, United States of America.|Graduate Group in Biophysics, University of California Berkeley, Berkeley, California, United States of America.|Graduate Group in Biophysics, University of California Berkeley, Berkeley, California, United States of America.|Graduate Group in Biophysics, University of California Berkeley, Berkeley, California, United States of America.|Graduate Group in Biophysics, University of California Berkeley, Berkeley, California, United States of America.|Graduate Group in Biophysics, University of California Berkeley, Berkeley, California, United States of America.