Ann
                    
                    
                    
                    
                    
                    
                    
                        
                        
                        Linda, I hope that by now you have gottten some answers to your questions.  Amyloid is a very difficult disease.  Try looking at the amyloid list server...amyloid@listserv.acor.org  When I get back to my home computer, I'll see what else I can find for you.