Hirotsugu Ishizu, Yuka W. Iwasaki, Shigeki Hirakata, Haruka Ozaki, Wataru Iwasaki, Haruhiko Siomi, and Mikiko C. Siomi. Somatic primary piRNA biogenesis driven by cis-acting RNA elements and trans-acting Yb. Cell Reports, 12, 429-440. (2015)