...Adeno-associated virus (AAV) vectors are safe and useful gene delivery tools that effectively transduce many mammalian...Packaging Service overview. Function Chemogenetics DREADDs, PSAMs Optogenetics Channelrhodopsins, Halorhodopsins...Ready-to-use adeno-associated virus (AAV) available from Addgene's viral vectory packaging service. Browse constructs...preps are purified by density centrifugation. Addgene’s comprehensive high-quality quality control process...shipment. If you can't find the prep you need, try Addgene's AAV Packaged on Request service. You can choose...