The invention includes a DRAM device. The invention includes a PPAR\u03b1 response signature comprising a set of twenty genes. The gasket includes an axial portion surrounding the shaft of the fastener and a plurality of resilient tabs extending from the axial portion. The first semiconductor chip is mounted on the second surface of the first substrate. The system includes an interrogator, and a self-service computer coupled to the interrogator for interrogating a wireless communicator associated with a casino patron to determine a money balance associated with the wireless communicator and for processing a selection by the casino patron to produce a change in the money balance.