The 1.3-A resolution structure of Nitrosomonas europaea Rh50 and mechanistic implications for NH3 transport by Rhesus family proteins. - Lupo D; Li XD; Durand A; Tomizaki T; Cherif-Zahar B; Matassi G; Merrick M; Winkler FK (Proceedings of the National Academy of Sciences of the United States of America, 2007)