environmental samplesuncultured Polaribacter sp.uncultured Polaribacter sp.uncultured Polaribacter sp.uncultured Polaribacter sp.uncultured Polaribacter sp.uncultured Polaribacter sp.uncultured Polaribacter sp.uncultured Polaribacter sp.uncultured Polaribacter sp.uncultured Polaribacter sp.uncultured Polaribacter sp.uncultured Polaribacter sp.uncultured Polaribacter sp.uncultured Polaribacter sp.uncultured Polaribacter sp.uncultured Polaribacter sp.uncultured Polaribacter sp.uncultured Polaribacter sp.uncultured Polaribacter sp.uncultured Polaribacter sp.uncultured Polaribacter sp.uncultured Polaribacter sp.