Biology — Transamination

{
  "elements":[
    {"data":{"id":"aa","label":"Amino acid"}},
    {"data":{"id":"akg","label":"alpha-ketoglutarate"}},
    {"data":{"id":"keto","label":"Keto acid"}},
    {"data":{"id":"glu","label":"Glutamate"}},
    {"data":{"id":"plp","label":"Pyridoxal phosphate (B6)"}},
    {"data":{"id":"urea","label":"Urea cycle (N disposal)"}},
    {"data":{"source":"aa","target":"keto","label":"transaminase"}},
    {"data":{"source":"akg","target":"glu"}},
    {"data":{"source":"plp","target":"keto","label":"cofactor"}},
    {"data":{"source":"glu","target":"urea","label":"releases NH3"}}
  ],
  "layout":{"name":"breadthfirst","directed":true}
}