fairly technical research type article - one of the pieces of the PD puzzle but no help yet http://www.sciencedaily.com/releases/2009/12/091228152344.htm Rayilyn Brown Director AZNPF Arizona Chapter National Parkinson Foundation [log in to unmask] ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn