This is pretty much off topic, and I have posted it in the past. But some of our new comers may find interest in the sites that I linked.

Since we have had so much discussion recently on this board about genes, mutations, genetic testing, etc., I thought I would share two very valuable databases that I use. They provide great information about specific genes along with links to worldwide research studies:

http://www.thepi.org/parkinson-s-dis...tion-database/
this links to the following data base:
http://grenada.lumc.nl/LOVD2/TPI/hom...tion=switch_db

http://www.pdgene.org/