Antiporter illustration. An antiporter (also called exchanger or counter-transporter) is a cotransporter and integral membrane protein involved in secondary active transport of two or more different molecules or ions (i.e., solutes) across a phospholipid membrane such as the plasma membrane in opposite directions.n antiporter (also called exchanger or counter-transporter) is a cotransporter and integral membrane protein involved in secondary active transport of two or more different molecules or ions (i.e., solutes) across a phospholipid membrane such as the plasma membrane in opposite directions.
The nearest major airport is Lancaster Airport (LNS / KLNS). This airport has domestic flights and is about six (6) driving miles from the center of Lancaster, PA. Another m â¦ ajor airport is Harrisburg International Airport (MDT / KMDT), which has international and domestic flights from Harrisburg, Pennsylvania and is 32 driving miles from Lancaster.
The international airports in Pennsylvania are Lehigh International Airport at Allentown, Erie International Airport at Erie, Harrisburg International Airport at Harrisburg, Philadelphia International Airport at Philadelphia, Pittsburgh International Airport at Pittsburgh, and Wilkes-Barre/Scranton International Airport at Wilkes-Barre. The Pittsburgh International Airport receives more than ten million passengers annually and has been ranked as being amongst the top three airports in the world in terms of its excellent customer oriented services.