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