environmental samplesuncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.uncultured Selenomonas sp.