Integration of a cDNA copy of the viral RNA genome is essential to establish infection by retroviruses. This process (see, for example, ref. 10 for a review) is catalysed by the virus-encoded enzyme ...
Proceedings of the National Academy of Sciences of the United States of America, Vol. 84, No. 8 (Apr. 15, 1987), pp. 2165-2169 (5 pages) Most small multicopy antibiotic-resistance plasmids of ...