title: GSM8495022: E9.5_KDR+/PECAM1+_tdTomato+_snATACseq; Mus musculus; ATAC-seq
library_construction_protocol: Embryos were dissociated using 2 mg/ml Collagenase IV and 0.2 mg/ml Dnase I in 10% FBS/PBS, stained with surface antibodies against CD41, CD45, KDR and CD31, then FACS sorted. Using the 10xChromium Next GEM Single Cell Multiome ATAC + Gene Expression kit. Paired snATAC-seq and scRNA-seq