DNA and RNA Bases. In DNA, there are four different bases: adenine (A) and guanine (G) are the larger purines. Cytosine (C) and thymine (T) are the smaller pyrimidines. RNA also contains four different bases.
The City of Gresham is located within Gresham Division of Multnomah County. Beneath the boundary map are tables with Gresham population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.
Clackamas County, Oregon. Geography. Clackamas County, in north central Oregon, is one of the four counties that make up the Portland, Oregon, metropolitan area. It is bounded by Multnomah County to the north, Wasco County to the east, Marion County to the south, and Yamhill and Washington counties to the west.