5. Huang, X.*, Cheng, P.*, Weng, C., Xu, Z., Zeng, C., Xu, Z., Chen, X., Zhu, C., Guang, S., & Feng, X. (2021). A chromodomain protein mediates heterochromatin-directed piRNA expression. PNAS, 2021 Jul 6;118(27):e2103723118. doi: 10.1073/pnas.2103723118