title: Sample E2 technical replicate a [2018_505a ]
attributes.tag: source_name
attributes.value: Nucleus accumbens
attributes.tag: genetic background
attributes.value: Sprague-Dawley
attributes.tag: age
attributes.value: 8 weeks
attributes.tag: phenotype
attributes.value: Dependent Rat (CPP-E)
attributes.tag: treatment
attributes.value: 4 cocaine injections (1 per day), withdrawal 15 days, 1 cocaine injection
attributes.tag: tissue
attributes.value: Nucleus accumbens