Ecogenomic characterization of widespread, closely-related SAR11 clades of the freshwater genus "Candidatus Fonsibacter" and proposal of Ca. Fonsibacter lacus sp. nov. - Tsementzi, Despina; Rodriguez-R, Luis M.; Ruiz-Perez, Carlos A.; Meziti, Alexandra; Hatt, Janet K.; Konstantinidis, Konstantinos T. (Systematic & Applied Microbiology, 2019)