The human parasite, Toxoplasma gondii, is paralyzed without two components of the apical polar ring. - Munera Lopez, Jonathan; Arias Padilla, Luisa F.; Tengganu, Isadonna F.; Hao, Yan; Zhang, Ying; Florens, Laurence; Murray, John M.; Hu, Ke (PLoS Pathogens, 2026)