text:  Heart_S020617-047_Esmolol_5d Heart, Esmolol, 5d strain: Sprague Dawley, CD-IGS; tissue: Heart; compound: Esmolol; dose: 27 mg/kg; time: 5 d; vehicle: Saline; route: Intravenous; Sex: Male; rna extraction date: 2002-07-02; hybridization date: 2002-07-23