DNA polymerase is an enzyme. This enzyme synthesizes a new DNA strand from an old DNA template and also works to repair the DNA in order to avoid mutations. DNA polymerase catalyzes the formation of the phosphodiester bond which makes up the backbone of DNA molecules.
Randolph Air Force Base (IATA: RND, ICAO: KRND, FAA LID: RND) is a United States Air Force base located at Universal City, Texas (14.8 miles (23.8 km) east-northeast of Downtown San Antonio).
A major suburb of San Antonio, Schertz is the third-largest city in the San Antonio-New Braunfels metropolitan area and the largest city of the Randolph Metrocom, which consists of cities surrounding the Randolph Air Force Base. The Metrocom is located on San Antonio's far northeast side.