Hi, How do I get Tinn-R to use R version 2.9.0dev when I didn't put this version in my registry while installing? I want to keep version 2.8 in my registry. Lana Schaffer Biostatistics/Informatics The Scripps Research Institute DNA Array Core Facility La Jolla, CA 92037 (858) 784-2263 (858) 784-2994 schaffer at scripps.edu