All
 B03 Bacteria D001419 +
 B03.440 Gram-Negative Bacteria D006090 +
 B03.440.400 Gram-Negative Aerobic Bacteria D006088 +
 B03.440.400.425 Gram-Negative Aerobic Rods and Cocci D016946 +
 B03.440.400.425.215 Brucellaceae D042021 +
 B03.440.400.425.215.500 Brucella D002002 +
 B03.440.400.425.215.500.100 Brucella abortus D002003 
 B03.440.400.425.215.500.500 Brucella melitensis D017347 
 B03.440.400.425.215.500.150 Brucella canis D041002 
 B03.440.400.425.215.500.750 Brucella suis D041021 
 B03.440.400.425.215.500.625 Brucella ovis D042061