{
  "url": "https://dantelabs.com/traits/protanopia",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "protanopia",
    "id": "HP:0011522",
    "name": "Red-blind",
    "label": "Protanopia",
    "definition": "Blue and green cones only; no functional red cones.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-eye",
        "name": "Abnormality of the eye",
        "url": "https://dantelabs.com/traits/abnormality-of-the-eye"
      }
    ],
    "broader": [
      {
        "slug": "dichromacy",
        "name": "Dichromacy",
        "url": "https://dantelabs.com/traits/dichromacy"
      },
      {
        "slug": "red-green-dyschromatopsia",
        "name": "Red green color blindness",
        "url": "https://dantelabs.com/traits/red-green-dyschromatopsia"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "cacna1f",
        "symbol": "CACNA1F",
        "hgnc": "HGNC:1393",
        "name": "calcium voltage-gated channel subunit alpha1 F",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cacna1f"
      }
    ]
  }
}