RT-PCR is a PCR test that is designed to detect and measure RNA. Although initial PCR tests amplified DNA, many viruses and other biological components (for example, mitochondria) utilize RNA as their genetic material.
Willits is at the center of Mendocino County and its redwood forests. The Sherwood Valley Rancheria of Pomo Indians of California are headquartered here. Located at the center of Mendocino County in the Little Lake Valley, 20 miles (32 km) north of Ukiah on U.S. Route 101 (otherwise known as the Redwood Highway).
Canby is a census-designated place in Modoc County, California. It is located 17 miles (27 km) west of Alturas, at an elevation of 4314 feet (1315 m). It had a population of 315 at the 2010 census. The ZIP Code is 96015. The community is inside area code 530.