MOESM4 of Setdb1-mediated H3K9 methylation is enriched on the inactive X and plays a role in its epigenetic silencing

Additional file 4. A retroviral shRNA library used to screen for genes involved in the maintenance of X inactivation. The genes targeted and the numbers of hairpins against each are shown. Dnmt1 [66,67] and Smchd1 [68] hairpins have been previously published.