Image of Saccharomyces cerevisiae cells lacking the gene encoding transcript elongation factor TFIIS.

Photo courtesy of Professor In-Residence Caroline Kane.

Head region of a sea squirt tadpole stained to show the rudiment of the heart.

Photo courtesy of Professor Michael Levine.

Image of the structure of the Mycobacterial sulfotransferase we call stf0.

Photo courtesy of Professor Carolyn R. Bertozzi.

The structure of ATP synthase, the universal protein that manufactures ATP.

Photo courtesy of Professor George Oster.