text:  Kidney_S020429-330_Cephalexin_2500 mg/kg_1d Kidney, Cephalexin, 1d strain: Sprague Dawley, CD-IGS; tissue: Kidney; compound: Cephalexin; dose: 2500 mg/kg; time: 1 d; vehicle: CMC; route: Oral Gavage; Sex: Male; rna extraction date: 2002-05-16; hybridization date: 2002-05-23