I have posted a new series of introductory level workshops on R, BioConductor, clustering, programming and cheminformatics in R. More information on these tutorials can be found on this page: http://faculty.ucr.edu/~tgirke/Workshops.htm If you are interested, then please feel free to sign up for any of these events. Best wishes, Thomas Girke -- Thomas Girke Institute for Integrative Genome Biology (IIGB) Department of Botany and Plant Sciences 1008 Noel T. Keen Hall University of California Riverside, CA 92521 E-mail: thomas.girke at ucr.edu Website: http://faculty.ucr.edu/~tgirke Ph: 951-827-2469 Fax: 951-827-4437