Emended description of the genus Polynucleobacter and the species Polynucleobacter necessarius and proposal of two subspecies, P. necessarius subsp. necessarius subsp. nov. and P. necessarius subsp. asymbioticus subsp. nov
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Heckmann and Schmidt described the genus Polynucleobacter for bacterial endosymbionts of freshwater ciliates affiliated with the genus Euplotes, and the species Polynucleobacter necessarius for obligate endosymbionts living in the cytoplasm of Euplotes aedicul... ...
