A high capacity motorized rack holds a plurality of jewel case enclosed CDs in holders flexibly inter-connectable with each other to form a rotatable continuous loop. The spacer has opposite first and second sides, each having a peripheral rim against which the circuit boards fit. A map information storage unit stores map information for the map image. A user support platform of various configurations may be provided with the rear support member or structure. Also disclosed are compositions and methods for treating an HCV infection and inhibiting HCV replication. The phase difference plate functions as a \u03bb4 plate.