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 +
 B03.440.425.410.711 Spirochaetaceae D013143 +
 B03.440.425.410.711.193 Borrelia D001898 +
 B03.440.425.410.711.679 Spirochaeta D013142 
 B03.440.425.410.711.795 Treponema D014208 +
 B03.440.425.410.711.670 Serpulina D017400 +