Gtsf1 is essential for proper female sex determination and transposon silencing in the silkworm, Bombyx mori. - Chen, Kai; Yu, Ye; Yang, Dehong; Yang, Xu; Tang, Linmeng; Liu, Yujia; Luo, Xingyu; R. Walter, James; Liu, Zulian; Xu, Jun; Huang, Yongping (PLoS Genetics, 2020)