text:  Heart_S020506-407_Procaine_5d Heart, Procaine, 5d strain: Sprague Dawley, CD-IGS; tissue: Heart; compound: Procaine; dose: 2500 mg/kg; time: 5 d; vehicle: Water; route: Oral Gavage; Sex: Male; rna extraction date: 2002-05-22; hybridization date: 2002-05-30