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).
Emblem of the 3510th Pilot Training Wing. Airmen guarding the perimeter of Randolph AFB in 2001, a couple of weeks after the September 11 attacks. Two T-1s in the 99th Flying Training Squadron, which provides training for Combat Systems Officers.