Allentown is 50 miles (80 km) north-northwest of Philadelphia, the fifth most populous city in the United States, 90 miles (140 km) east-northeast of Harrisburg, the state capital, and 90 miles (140 km) west of New York City, the nation's largest city.
Mitochondria is the organelle that uses energy from organic compounds like pyruvate to make ATP, or adenosine triphosphate.
ATP synthase is an enzyme that plays a vital role in the addition of a phosphate to ADP, or adenosine diphosphate, to form ATP, or adenosine triphosphate. The enzyme is located within the mitochondria of a cell, where the synthesis of ATP occurs.