text:  Heart_S020722-118_Dyphylline_5d Heart, Dyphylline, 5d strain: Sprague Dawley, CD-IGS; tissue: Heart; compound: Dyphylline; dose: 3855 mg/kg; time: 5 d; vehicle: CMC; route: Oral Gavage; Sex: Male; rna extraction date: 2002-08-07; hybridization date: 2002-08-14