Query: NC_015581:771482 Thioalkalimicrobium cyclicum ALM1 chromosome, complete genome
Lineage: Thioalkalimicrobium cyclicum; Thioalkalimicrobium; Piscirickettsiaceae; Thiotrichales; Proteobacteria; Bacteria
General Information: Isolation: Water; USA, California, Lake Mono. This organism is a sulfur-oxidizing bacterium isolated from highly alkaline soda lakes. These bacteria have a pH optimum of 10 and are able to oxidize sulfide, thiosulfate and tetrathionate.
Subject: NC_010531:428000 Polynucleobacter necessarius STIR1, complete genome
Lineage: Polynucleobacter necessarius; Polynucleobacter; Burkholderiaceae; Burkholderiales; Proteobacteria; Bacteria
General Information: This strain is an obligate intracellular endosymbiont of the cilliate Euplotes aediculatus. This group of organisms is common in freshwater, comprising up to 60% of the bacteria in freshwater habitats. Polynucleobacter species are also known to be endosymbionts of ciliates. These strains live within the cytoplasm and are essential for their host organisms.