8 week old male C57BL6/J mouse was fasted for 16 hr then given food for 4 hr. Liver RNA was extracted using Trizol reagent and purified using the Qiagen RNeasy kit. Targets were produced using standard Affymetrix procedures from about 5ug of total RNA. Data was analyzed using dChIP software (www.dchip.org). Keywords = liver, fasting, cAMP induced genes, forskolin, CREB target genes