Christopher Harper – Small changes, big impacts: how microbial evolution diversifies and tunes specialized metabolism May 06, 2026 11:00 a.m.-1:00 p.m. DBBS Thesis Examination Rebstock Hall, Room 322, 1 Brookings Drive, Saint Louis, Missouri 63110-1020 Add to: Google Calendar | Outlook | iCal File PhD Plant and Microbial Biosciences Dr. Joshua Blodgett Biology