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.
The county now known as Mason was first established as Sawamish County in 1854. Carved out of Thurston County, it extended to the Pacific Ocean. In 1864, it was renamed Mason County. It encompasses the southern part of Hood Canal and many bays and inlets of south Puget Sound.