text:  Heart_S020401-274_Phenytoin_5d Heart, Phenytoin, 5d strain: Sprague Dawley, CD-IGS; tissue: Heart; compound: Phenytoin; dose: 46 mg/kg; time: 5 d; vehicle: Water; route: Oral Gavage; Sex: Male; rna extraction date: 2002-04-23; hybridization date: 2002-05-01