ko02000  Transporters
     ko02044  Secretion system
     ko02042  Bacterial toxins
     ko02022  Two-component system
     ko02035  Bacterial motility proteins
     ko03037  Cilium and associated proteins
     ko04812  Cytoskeleton proteins
     ko04147  Exosome
     ko02048  Prokaryotic defense system
     ko04030  G protein-coupled receptors
     ko04050  Cytokine receptors
     ko04054  Pattern recognition receptors
     ko03310  Nuclear receptors
     ko04040  Ion channels
     ko04031  GTP-binding proteins
     ko04052  Cytokines and growth factors
     ko04515  Cell adhesion molecules
     ko04090  CD molecules
     ko01504  Antimicrobial resistance genes
     ko00535  Proteoglycans
     ko00536  Glycosaminoglycan binding proteins
     ko00537  Glycosylphosphatidylinositol (GPI)-anchored proteins
     ko04091  Lectins
     ko04990  Domain-containing proteins not elsewhere classified