Biology — T-Cell Activation

{
  "elements":[
    {"data":{"id":"apc","label":"APC presents antigen (MHC)"}},
    {"data":{"id":"tcr","label":"T-cell receptor binds"}},
    {"data":{"id":"co","label":"Co-stimulation (CD28-B7)"}},
    {"data":{"id":"signal","label":"Signalling cascade"}},
    {"data":{"id":"il2","label":"IL-2 production"}},
    {"data":{"id":"prolif","label":"Clonal proliferation"}},
    {"data":{"id":"effector","label":"Effector & memory T cells"}},
    {"data":{"source":"apc","target":"tcr"}},
    {"data":{"source":"tcr","target":"signal"}},
    {"data":{"source":"co","target":"signal"}},
    {"data":{"source":"signal","target":"il2"}},
    {"data":{"source":"il2","target":"prolif"}},
    {"data":{"source":"prolif","target":"effector"}}
  ],
  "layout":{"name":"breadthfirst","directed":true}
}