{
  "meta": {
    "data_length": 1,
    "message": "Biomarker id HER2-negative retrieved successfully",
    "request_url": "http://api.moalmanac.org/biomarkers?biomarker_name=HER2-negative",
    "status": "success",
    "status_code": 200,
    "timestamp_elapsed": 0.002382,
    "timestamp_received": "2026-04-23T17:44:20.917994+00:00Z",
    "timestamp_returned": "2026-04-23T17:44:20.920376+00:00Z",
    "trace_id": "cb18df68-bd3e-465e-8ed5-df6508264359"
  },
  "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": "2026-04-09"
  },
  "data": [
    {
      "id": 2,
      "name": "HER2-negative",
      "genes": [],
      "type": "CategoricalVariant",
      "extensions": [
        {
          "name": "biomarker_type",
          "value": "Protein expression"
        },
        {
          "name": "present",
          "value": true
        },
        {
          "name": "marker",
          "value": "Human epidermal growth factor receptor 2 (HER2)"
        },
        {
          "name": "unit",
          "value": "status"
        },
        {
          "name": "equality",
          "value": "="
        },
        {
          "name": "value",
          "value": "Negative"
        }
      ]
    }
  ]
}