Hi - I put a message to GPC a while ago and some kind people responded, as I could find them in the archive. But my message and the response has not appeared on the daily digests. It seems that the daily digests are still for July! Regards, Tom Dr. Thomas D. Schneider National Institutes of Health National Cancer Institute Center for Cancer Research Nanobiology Program Molecular Information Theory Group Frederick, Maryland 21702-1201 toms@ncifcrf.gov permanent email: toms@alum.mit.edu (use only if first address fails) http://www.ccrnp.ncifcrf.gov/~toms/