text:  Heart_S020311-188_Caffeine_3d Heart, Caffeine, 3d strain: Sprague Dawley, CD-IGS; tissue: Heart; compound: Caffeine; dose: 93 mg/kg; time: 3 d; vehicle: Water; route: Oral Gavage; Sex: Male; rna extraction date: 2004-04-28; hybridization date: 2004-05-27