Understanding Ubiquitin  Science Out of the Box
Johns Hopkins biophysicist Cynthia Wolberger explains how the small protein ubiquitin regulates many events in the cell, including turning genes off and on. To see more Science: Out of the Box videos, visit http://www.hopkinsmedicine.org/institute_basic_biomedical_sciences/news_events/out_of_the_box_videos/. Institute for Basic Biomedical Sciences http://www.hopkinsmedicine.org/institute_basic_biomedical_sciences/