All
 B03 Bacteria D001419 +
 B03.440 Gram-Negative Bacteria D006090 +
 B03.440.425 Gram-Negative Anaerobic Bacteria D006089 +
 B03.440.425.410 Gram-Negative Anaerobic Straight, Curved, and Helical Rods D016965 +
 B03.440.425.410.194 Bacteroidaceae D001438 +
 B03.440.425.410.290 Chromatium D002844 
 B03.440.425.410.350 Desulfovibrio D003901 +
 B03.440.425.410.420 Fusobacterium D005673 +
 B03.440.425.410.711 Spirochaetaceae D013143 +
 B03.440.425.410.875 Wolinella D016968 
 B03.440.425.410.750 Thermotoga maritima D020124 
 B03.440.425.410.700 Selenomonas D020357 
 B03.440.425.410.400 Dichelobacter nodosus D020376 
 B03.440.425.410.580 Oxalobacter formigenes D020624 
 B03.440.425.410.745 Thauera D020628 
 B03.440.425.410.275 Chlorobium D041883 
 B03.440.425.410.405 Ectothiorhodospiraceae D042001 +
 B03.440.425.410.722 Succinivibrionaceae D044063 
 B03.440.425.410.145 Anaerobiospirillum D044064 
 B03.440.425.410.535 Leptotrichia D045183 
 B03.440.425.410.600 Propionigenium D045184 
 B03.440.425.410.200 Bilophila D045282 
 B03.440.425.410.360 Desulfuromonas D045287 
 B03.440.425.410.430 Geobacter D045302 
 B03.440.425.410.410 Fibrobacter D045848 
 B03.440.425.410.096 Acidaminococcaceae D045854 +
 B03.440.425.410.237 Butyrivibrio D045856