Polynucleobacter arcticus Hahn et al. 2022 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Betaproteobacteria order Burkholderiales family Burkholderiaceae genus Polynucleobacter species Polynucleobacter arcticus Name Homonyms Polynucleobacter arcticus Polynucleobacter arcticus Hahn et al. 2022