if the method of delivery is not significantly changed, gdnf is too risky. so the folks thru fox, some at rush i believe, are working to change this delivery. if fox is correct, and amgen makes it available for others to research, shouldn't be a problem..but for immediate use, seems unlikely. maxine ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn