Fujishimia apicalis Boscaro et al. 2019 Boscaro V. Husnik F. Vannini C. Keeling P.J. Symbionts of the ciliate Euplotes: diversity, patterns and potential as models for bacteria-eukaryote endosymbioses. 2019 286 1907 20190693 20190693 Proceedings of the Royal Society Series B Proc R Soc Lond B Biol Sci 0962-8452 1471-2954 10.1098/rspb.2019.0693 31311477 Isolated from host Euplotes octocarinatus population Eoc1/2.