The SCSB celebrates the twentieth anniversary of our Annual Symposium. Over the past 20 years the Center has hosted world renowned scientists and leaders in the fields of structural biology and molecular biophysics. This year we are excited to continue that tradition with and exciting and diverse group of speakers. Please see the Speakers List. We are welcoming back all of the Center's past directors. We look forward to seeing you this year to celebrate our 20 th anniversary.