TY - JOUR T1 - CRISPR/Cas9 screening using unique molecular identifiers JF - bioRxiv DO - 10.1101/114355 SP - 114355 AU - Bernhard Schmierer AU - Sandeep K. Botla AU - Jilin Zhang AU - Mikko Turunen AU - Teemu Kivioja AU - Jussi Taipale Y1 - 2017/01/01 UR - http://biorxiv.org/content/early/2017/03/06/114355.abstract N2 - Loss of function screening by CRISPR/Cas9 gene knockout with pooled, lentiviral guide libraries is a widely applicable method for systematic identification of genes contributing to diverse cellular phenotypes. Here, random sequence labels (RSLs) were incorporated into the guide-library. RSLs function as internal replicates for robust and reproducible hit calling, and act as unique molecular identifiers (UMIs) to allow massively parallel lineage tracing (MPLT) and true dropout screening. ER -