{
  "meta": {
    "data_length": 1,
    "message": "Biomarker id bmkr:20 retrieved successfully",
    "request_url": "http://api.moalmanac.org/biomarkers?biomarker_id=bmkr%3A20",
    "status": "success",
    "status_code": 200,
    "timestamp_elapsed": 0.001569,
    "timestamp_received": "2026-09-25T00:13:30.300777+00:00Z",
    "timestamp_returned": "2026-09-25T00:13:30.302346+00:00Z",
    "trace_id": "224a345a-3c8b-4c0a-9113-3a6398f66540"
  },
  "service": {
    "github": "https://github.com/vanallenlab/moalmanac-db",
    "name": "Molecular Oncology Almanac",
    "license": "GPL-2.0",
    "release": "draft",
    "url": "https://dev.moalmanac.org",
    "last_updated": "2026-08-02"
  },
  "data": [
    {
      "id": "bmkr:20",
      "type": "CategoricalVariant",
      "name": "HER2-positive",
      "constraints": [],
      "extensions": [
        {
          "name": "biomarker_type",
          "value": "Protein expression"
        },
        {
          "name": "marker",
          "value": "Human epidermal growth factor receptor 2 (HER2)"
        },
        {
          "name": "unit",
          "value": "status"
        },
        {
          "name": "equality",
          "value": "="
        },
        {
          "name": "value",
          "value": "Positive"
        }
      ]
    }
  ]
}