title: GSM4880278: DMSO_control_0_1percent_d20; Homo sapiens; OTHER
library_construction_protocol: Genomic DNA was extracted and purified using the Gentra Cell Puregene kit (QIAGEN, cat. # 158388). sgRNA libraries were prepared by PCR amplification to add sequencing adapters and indices followed by SPRI beads purification of sequencing-ready amplicons.