Katja Nowick and Lisa Stubbs, University of Illinois at Urbana-Champaign (image) University of Illinois at Urbana-Champaign Share Print E-Mail Caption Cell and developmental biology professor Lisa Stubbs (right) and postdoctoral researcher Katja Nowick found distinct differences in gene activity between humans and chimps. These differences are associated with about 90 transcription factors, they found. Credit Photo by L. Brian Stauffer, U. of I. News Bureau. Usage Restrictions Photo may be used only with stories about the research described in the news release. Please credit: Photo by L. Brian Stauffer, U. of I. News Bureau. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.