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.
Gresham is located in Multnomah County, OR. The population is 108,958, making Gresham the 2nd largest city in Multnomah County and the 4th largest city in the state of Oregon. There are 26 public schools in Gresham with an average Homefacts rating of C+. The total crime rate for Gresham is very low, and there are 6 registered sex offenders residing in the city.
Troutdale, Oregon. For the town in Virginia, see Troutdale, Virginia. Troutdale is a city in Multnomah County, Oregon, U.S.A., north of Gresham and east of Wood Village. As of the 2010 census, the city population was 15,962. The city serves as the western gateway to the Historic Columbia River Highway, the Mount Hood Scenic Byway, and the Columbia River Gorge.