Antisense piRNA amplification, but not piRNA production or nuage assembly, requires the Tudor-domain protein Qin.
Zhang Z, Koppetsch BS, Wang J, Tipping C, Weng Z, Theurkauf WE, Zamore PD. Antisense piRNA amplification, but not piRNA production or nuage assembly, requires the Tudor-domain protein Qin. EMBO J. 2014 Mar 18; 33(6):536-9.