text:  Brain_S020211-264_LEVODOPA_1000 mg/kg_WATER_5 d Brain, Levodopa, 5 d strain: Sprague Dawley, CD-IGS; tissue: Brain; compound: Levodopa; dose: 1000 mg/kg; time: 5 d; vehicle: Water; route: Oral Gavage; Sex: Male; rna extraction date: 2002-04-08; hybridization date: 2002-06-10