AC performed all of the dissections and RNA extractions as well as the post-sequencing data analysis and preparation of the manuscript. OI conducted data analysis and manuscript and figure preparation. DL performed the behavioral selection to derive the mice used and helped prepare the manuscript. PD contributed to data analysis. SM contributed to experimental design, data analysis, and manuscript preparation. RS performed the sequencing and contributed to experimental design. CZ contributed to data analysis. RH was the PI for this project and oversaw all components, also contributing to data analysis and manuscript preparation.