shuttling Definition

nucleocytoplasmic, process, proteins, electrons, troops, york, supplies, passengers, home, kids, ships, cars, boats, london, homes, protein, cities, washington, paris, nucleus, oil, capitals, tankers, parties, planes, worlds, atlantic, months, trains, movement, office, island, lot, motion, tape, membrane, mechanism, town, aircraft, vehicles, behavior, trucks, buses, goods, back, constantly, around, backwards, continually, spent, began, kept, spend, started, involves, spends, involved, worked, constant, nuclear, regulates, airbus, alamo, atlantis, avionics, avis, beatings, bickering, binder, box, breaking, bunches, bunching, bus, cab, challenger, changing, churning, circle, circles, circling, columbia, comings, composite, crew, delta, descend, discovery, driver, emplane, event, ferry, filling, fission, flies, flight, flute, fly, friction, frog,