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 Assistant Professor of Bioinformatics Director, IIGB Bioinformatic Facility Center for Plant Cell Biology (CEPCEB) 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