On my desk to read today? This report of an RNAi screen performed in ovarian somatic sheet cells.
Muerdter F, Guzzardo PM, Gillis J, Luo Y, Yu Y, Chen C, Fekete R, Hannon GJ. A Genome-wide RNAi Screen Draws a Genetic Framework for Transposon Control and Primary piRNA Biogenesis in Drosophila. Mol Cell. 2013 May 9. PMID: 23665228.