https://www.ncbi.nlm.nih.gov/geo/download/?acc=GSM3399495&format=file&file=GSM3399495%5FE14%5FATAC%5FRA%2Ebw
https://www.ncbi.nlm.nih.gov/geo/download/?acc=GSM3399494&format=file&file=GSM3399494%5FE14%5FATAC%5FLIF%2Ebw