Original sentence: The minimal set of the adenoviral genes required for efficient generation of progeny AAV particles, was discovered by Matsushita, Ellinger et al..  This discovery allowed for new production methods of recombinant AAV, which do  not require adenoviral co-infection of the AAV-producing cells
Edited sentence: The minimal set of the adenoviral genes required for efficient generation of progeny AAV particles, was discovered by Matsushita, Ellinger et al.. This discovery allowed for new production methods of recombinant AAV, which do  not require adenoviral co-infection of the AAV-producing cells