The Biophysical Society's 53rd Annual Meeting will be held, from February 28, 2009 through March 4, 2009, in Boston, Massachusetts at the Boston Convention and Exhibition Center. The largest gathering of biophysicists around the world, this meeting includes Symposia, Workshops, Minisymposia, Subgroup Programs, and the National Lecture, as well as Educational Exhibits, Exhibitor Presentations, and Committee Events.