Expansion of the CRISPR-Cas9 genome targeting space through the use of H1 promoter-expressed guide RNAs
Nature Communications (2014) - Comments
pubmed: 25105359  doi: 10.1038/ncomms5516  issn: 2041-1723 

Vinod Ranganathan, Karl Wahlin, Julien Maruotti, Donald J. Zack