Guys, Bob Blankenship, http://pages.wustl.edu/blankenshiplab, one of the experts in bacterial photosynthesis is visiting our group today. He will give a talk on Molecular Mechanisms of Photosynthetic Antenna Regulation at 2:30pm in Naito 205. Please join us! Semion -- ******************************************** Semion K. Saikin, PhD Department of Chemistry and Chemical Biology Harvard University 12 Oxford Street, Cambridge, MA 02138 email: saykin(a)fas.harvard.edu phone: (619)212-6649 ********************************************