Welcome to a short demonstation of WebQTL. Please adjust the wize of windows on your monitor so that you can see part of this page as well as WebQTL windows. WebQTL will produce a potentially large number of new windows (pop-ups), so you may need to modify your browser preferences to permit pop-ups.   In this demonstration, we explore one important transcript expressed in the brain: the amyloid beta precursor protein messenger RNA. The product of this mRNA, the APP protein, is associated with Alzheimer disease.

(Initial version of June 2003 by Rob Williams, Last edits June 16, 2003 by RW.)