An antiport is an integral membrane transport protein that simutaneously transports two different molecules, in opposite directions, across the membrane.The example below depicts the process by which HCl is secreted into the lumen on the stomach.n antiport is an integral membrane transport protein that simutaneously transports two different molecules, in opposite directions, across the membrane.
Closest Airport to Leesport, PA. The closest airport is Reading Regional Carl A Spaatz Field (RDG). Distance from Reading Regional Carl A Spaatz Field to Leesport is 7,6 kilometers (4,7 miles). Reading Regional Carl A Spaatz Field is located approximately 5,8 kilometers (3,6 miles) northwest of Reading and about 30,3 kilometers (18,8 miles) north of Mountain Top.
Overview. Harrisburg International Airport is the closest major airport to Gettysburg, and the Gettysburg Foundation recommends visitors use this airport when flying to the area to visit the historic battlefield.