Berkiella aquae Mehari et al. 2016 Mehari Y.T. Jason Hayes B. Redding K.S. Mariappan P.V.G. Gunderson J.H. Farone A.L. Farone M.B. Description of 'Candidatus Berkiella aquae' and 'Candidatus Berkiella cookevillensis', two intranuclear bacteria of freshwater amoebae. 2016 66 2 536 541 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.000750 26556637