Biology — Steroidogenesis

{
  "elements":[
    {"data":{"id":"chol","label":"Cholesterol"}},
    {"data":{"id":"preg","label":"Pregnenolone"}},
    {"data":{"id":"prog","label":"Progesterone"}},
    {"data":{"id":"cort","label":"Cortisol"}},
    {"data":{"id":"aldo","label":"Aldosterone"}},
    {"data":{"id":"andro","label":"Androgens"}},
    {"data":{"id":"estr","label":"Oestrogens"}},
    {"data":{"source":"chol","target":"preg","label":"side-chain cleavage"}},
    {"data":{"source":"preg","target":"prog"}},
    {"data":{"source":"prog","target":"cort"}},
    {"data":{"source":"prog","target":"aldo"}},
    {"data":{"source":"preg","target":"andro"}},
    {"data":{"source":"andro","target":"estr","label":"aromatase"}}
  ],
  "layout":{"name":"breadthfirst","directed":true}
}