SRP007101 PRJNA76565 qin small RNA sequencing Drosophila melanogaster strain:qin mutation alleles To investigate the role of a new piRNA pathway gene, qin, in transposon silencing and maintain genome stability. Detailed information about the qin alleles can be found in the paper: zhang et al Heterotypic piRNA Ping-Pong Requires Qin, a Protein with Both E3-ligase and Tudor Domains. Mol Cell. 2011