okamoto A pore-forming toxin produced by Aeromonas sobria activates Ca2+ dependent Cl- secretion Takahashi1 Akira, Tanoue Naomi, Nakano Masayuki, Hamamoto Akiko, Okamoto Keinosuke, Fujii Yoshio, Harada Nagakathu, Yutaka Nakaya., Microbial Pathogenesis 2005 38 4 173 180 okamoto (Thu Jun 16 17:12:05 JST 2005) [150.46.57.170]