Different AAV serotypes display distinct tissue tropism, believed to be related to the distribution of their receptors on target cells. The AAV serotype helper plasmids pXR1, pXR2, pXR4, and pXR5, as well as the plasmid pXX6-80 containing the adenovirus helper genes for AAV replication, have been described elsewhere (32, 47). If you have any kind of inquirie...