Isolating a Monoclonal Cell Population by Limiting Dilution
Type
Protocol
...could lead to reduced transgene expression over time, as the lower expressing clones take over the polyclonal... expansion of individual A549 cells stably expressing Cas9. A549 cells were transduced with lentiCas9-... the differences in colony size. Figure 2: Cas9 expression in monoclonal cell lines generated from A549...monoclonal, 1-5). Wild-type A549 cells do not express Cas9 and are included as a control (WT). Vinculin...Addgene plasmid #52962 ) and is described in Improved vectors and genome-wide libraries for CRISPR screening...that are more likely to retain stable transgene expression. Other methods of generating a monoclonal cell...population be monitored regularly for transgene expression. This protocol has been optimized for adherent...