Biology — Catecholamine Synthesis

{
  "elements":[
    {"data":{"id":"tyr","label":"Tyrosine"}},
    {"data":{"id":"dopa","label":"L-DOPA"}},
    {"data":{"id":"da","label":"Dopamine"}},
    {"data":{"id":"na","label":"Noradrenaline"}},
    {"data":{"id":"adr","label":"Adrenaline"}},
    {"data":{"source":"tyr","target":"dopa","label":"tyrosine hydroxylase"}},
    {"data":{"source":"dopa","target":"da","label":"DOPA decarboxylase"}},
    {"data":{"source":"da","target":"na","label":"dopamine beta-hydroxylase"}},
    {"data":{"source":"na","target":"adr","label":"PNMT"}}
  ],
  "layout":{"name":"breadthfirst","directed":true}
}