Biology — Histamine Synthesis

{
  "elements":[
    {"data":{"id":"his","label":"Histidine"}},
    {"data":{"id":"hdc","label":"Histidine decarboxylase"}},
    {"data":{"id":"histamine","label":"Histamine"}},
    {"data":{"id":"mast","label":"Stored in mast cells"}},
    {"data":{"id":"allergy","label":"Allergy / inflammation"}},
    {"data":{"id":"dao","label":"Broken down (DAO/HNMT)"}},
    {"data":{"source":"his","target":"hdc"}},
    {"data":{"source":"hdc","target":"histamine"}},
    {"data":{"source":"histamine","target":"mast"}},
    {"data":{"source":"mast","target":"allergy"}},
    {"data":{"source":"histamine","target":"dao"}}
  ],
  "layout":{"name":"breadthfirst","directed":true}
}