Biology — Glutamate–Glutamine Cycle

{
  "elements":[
    {"data":{"id":"neuron","label":"Neuron"}},
    {"data":{"id":"glu","label":"Glutamate"}},
    {"data":{"id":"cleft","label":"Synaptic cleft"}},
    {"data":{"id":"astro","label":"Astrocyte"}},
    {"data":{"id":"gln","label":"Glutamine"}},
    {"data":{"source":"neuron","target":"glu","label":"release"}},
    {"data":{"source":"glu","target":"cleft"}},
    {"data":{"source":"cleft","target":"astro","label":"uptake"}},
    {"data":{"source":"astro","target":"gln","label":"glutamine synthetase"}},
    {"data":{"source":"gln","target":"neuron","label":"recycle"}}
  ],
  "layout":{"name":"circle"}
}