title: GSM5965037: SS-4; Mus musculus; RNA-Seq
library_construction_protocol: Brains were excised, flash frozen on dry ice, and punches form ventral tegmental areas were dissected.  RNA was extracted using Norgen minicolumn ( Total RNA purification Kit)  and quality checked via Agilent   2100 bioanalyzer assay Universal Plus mRNA-Seq kit (Tecan Genomics, Redwood City, CA) was used for library preparation following the manufacturer's instructions.