R. B. Woodward Vitamin B₁₂ Lecture in 4 Parts:

Part 1 (60 min)

Part 2 (58 min)

Part 3 (49 min)

Part 4 (23 min)

Thomas R. Hoye
University of Minnesota
June 24, 2011

Thanks to Stephen S. Humble, Rajan N. Vatassery, and Daniel J. Marell for assistance in creation and uploading of these iMovie files.