TSSKL is essential for sperm mitochondrial morphogenesis and male fertility in moths. - Xu, Xia; Zhu, Lu; Xu, Xiaomiao; Chen, Jine; Du, Xin; Zhu, Linbao; Yu, Shaofang; Qian, Lansa; Jiang, Xingchuan; Zhou, Lijun; Dong, Yongcheng; Wang, Yongqiang; et al. (PLoS Genetics, 2025)