Hi Weijun, Is there also a quick way to calculate the redundant gene-sets in batch when analysing multiple rounds of GAGE using gagePipe, or can this only be done individually on each of the contrasts? Thanks and have a nice weekend, Christian -- The University of Stirling has been ranked in the top 12 of UK universities for graduate employment*. 94% of our 2012 graduates were in work and/or further study within six months of graduation. *The Telegraph The University of Stirling is a charity registered in Scotland, number SC 011159. [[alternative HTML version deleted]]