Biology — Hedgehog Pathway

{
  "elements":[
    {"data":{"id":"shh","label":"Sonic hedgehog"}},
    {"data":{"id":"ptch","label":"Patched (PTCH)"}},
    {"data":{"id":"smo","label":"Smoothened (SMO)"}},
    {"data":{"id":"gli","label":"GLI factors"}},
    {"data":{"id":"genes","label":"Target genes"}},
    {"data":{"source":"shh","target":"ptch","label":"binds"}},
    {"data":{"source":"ptch","target":"smo","label":"releases inhibition"}},
    {"data":{"source":"smo","target":"gli","label":"activates"}},
    {"data":{"source":"gli","target":"genes"}}
  ],
  "layout":{"name":"breadthfirst","directed":true}
}