text:  Heart_S020429-214_Theophylline_5d Heart, Theophylline, 5d strain: Sprague Dawley, CD-IGS; tissue: Heart; compound: Theophylline; dose: 225 mg/kg; time: 5 d; vehicle: Water; route: Oral Gavage; Sex: Male; rna extraction date: 2004-05-21; hybridization date: 2004-06-07