SAMN04081345 Polynucleobacter sp. UK-Pondora-W15 Polynucleobacter alcilacus University of Innsbruck Martin Hahn W. Microbe, viral or environmental Microbe.1.0 Polynucleobacter sp. UK-Pondora-W15 freshwater 2010-07-28 UK-Pondora-W15 isolate Finland type strain of Polynucleobacter alcilacus