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.
Damascus' police force is provided under contract by the county sheriff's office. The city is served by the North Clackamas, Oregon Trail, Estacada, Centennial, and Gresham-Barlow school districts. The latter is the second-largest employer in the city.