CatSper and its CaM-like Ca2+ sensor EFCAB9 are necessary for the path chirality of sperm. - Wiesehöfer C; Wiesehöfer M; Dankert JT; Chung JJ; von Ostau NE; Singer BB; Wennemuth G (FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2022)