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).
Sheppard Air Force Base is a United States Air Force base located in Wichita Falls, in Wichita County, Texas. It is the largest and most diversified training center in Air Education and Training Command. The base is named in honor of Texas Senator John Morris Sheppard, a supporter of military preparations before WWII.