Successful Expression of Adenovirus E3 CR1 Genes from constructs carrying Adenovirus Tripartite Leader sequences: a technical breakthrough Camden Bair, Poornima Kotha, and Adriana Kajon Over 70 human adenovirus genotypes have been described to date and classified into seven species (HAdV-A to -G). One of the few characteristics distinguishing HAdV genomes of different species is the unique repe...