Search BRITE hierarchies

KEGG Orthology (KO) [BR:hsa00001]
  09150 Organismal Systems
    09151 Immune system
      04672 Intestinal immune network for IgA production [PATH:hsa04672]
        5284 PIGR; polymeric immunoglobulin receptor	K13073 PIGR; polymeric immunoglobulin receptor
  09180 Brite Hierarchies
    09183 Protein families: signaling and cellular processes
      04147 Exosome [BR:hsa04147]
        5284 PIGR; polymeric immunoglobulin receptor	K13073 PIGR; polymeric immunoglobulin receptor

Exosome [BR:hsa04147]
  Exosomal proteins
    Exosomal proteins of breast milk
      5284 PIGR; polymeric immunoglobulin receptor	K13073 PIGR; polymeric immunoglobulin receptor