Reverse transcriptases are enzymes encoded in retroviruses viral genome. The enzyme is responsible for transcription of the viral RNA to produce a dsDNA that can be inserted into the host genome.
Pacific Ocean Basin. The Pacific Ocean is bounded on the east by the North and South American continents; on the north by the Bering Strait; on the west by Asia, the Malay Archipelago, and Australia; and on the south by the Southern Ocean.
The Great Basin is the part of the western United States that does not drain to the sea. It comprises most of Nevada and adjacent portions of eastern California, southeastern Oregon, southern Idaho, western Utah and southwestern Wyoming.eographically, this region is bounded by the Sierra Nevada in the west, the Wasatch range in the east, the Columbia Plateau in the north, and the Mohave desert in the south. Central Wyoming's Great Divide Basin also does not drain to the sea, but is not considered to be part of the Great Basin.