Biology — Polyamine Synthesis

{
  "elements":[
    {"data":{"id":"orn","label":"Ornithine"}},
    {"data":{"id":"odc","label":"Ornithine decarboxylase"}},
    {"data":{"id":"put","label":"Putrescine"}},
    {"data":{"id":"spd","label":"Spermidine"}},
    {"data":{"id":"spm","label":"Spermine"}},
    {"data":{"id":"sam","label":"Decarboxylated SAM"}},
    {"data":{"source":"orn","target":"odc"}},
    {"data":{"source":"odc","target":"put"}},
    {"data":{"source":"put","target":"spd"}},
    {"data":{"source":"spd","target":"spm"}},
    {"data":{"source":"sam","target":"spd","label":"aminopropyl donor"}}
  ],
  "layout":{"name":"breadthfirst","directed":true}
}