Image: The laboratories of Kelley Moremen, Mike Tiemeyer, Lance Wells, Michael Pierce, Will York, and Steve Dalton report, in the Journal of Biological Chemistry, how changes in the expression of enzymes necessary for glycan formation alters the properties of cells. For more details, please read the UGA Columns article here: Columns.uga.edu; December 3, 2012, Vol 40, No. 18.