environmental samplesuncultured Acidaminococcus sp.uncultured Acidaminococcus sp.uncultured Acidaminococcus sp.uncultured Acidaminococcus sp.uncultured Acidaminococcus sp.uncultured Acidaminococcus sp.uncultured Acidaminococcus sp.uncultured Acidaminococcus sp.uncultured Acidaminococcus sp.uncultured Acidaminococcus sp.uncultured Acidaminococcus sp.uncultured Acidaminococcus sp.uncultured Acidaminococcus sp.uncultured Acidaminococcus sp.uncultured Acidaminococcus sp.uncultured Acidaminococcus sp.uncultured Acidaminococcus sp.uncultured Acidaminococcus sp.uncultured Acidaminococcus sp.uncultured Acidaminococcus sp.uncultured Acidaminococcus sp.uncultured Acidaminococcus sp.