[
  {
    "id": "dna-ig",
    "label": "DNA duplex",
    "label_zh": "双链 DNA",
    "category": "nucleic-imagegen",
    "description": "Generic double-stranded DNA with alternating ribbon occlusion and schematic base pairs; no specified sequence, handedness or atomic structure.",
    "scope": "Generic double-stranded DNA with alternating ribbon occlusion and schematic base pairs; no specified sequence, handedness or atomic structure.",
    "visual_references": [
      {
        "url": "https://www.biorender.com/icon/dna-2d-short",
        "scope": "Public icon preview visually inspected for line weight, curvature and detail; original generated art, not copied."
      }
    ],
    "scientific_references": [],
    "provenance": {
      "mode": "built-in-imagegen-traced",
      "source": "nucleic-imagegen/sources/dna-ig.png",
      "prompt": "nucleic-imagegen/prompts.json",
      "license": "MIT",
      "generator_model": "tool-managed; identifier not exposed"
    },
    "file": "nucleic-imagegen/dna-ig.svg",
    "parts": [
      "outline",
      "strand-a",
      "strand-b",
      "base-pairs"
    ],
    "anchors": {
      "surface-contact": {
        "point": [
          62.80101781170484,
          94.56895674300254
        ],
        "normal": [
          0,
          1
        ],
        "kind": "binding"
      },
      "left-end": {
        "point": [
          12.000000000000007,
          79.96539440203563
        ],
        "normal": [
          -1,
          0
        ],
        "kind": "binding"
      },
      "right-end": {
        "point": [
          147.93078880407126,
          79.96539440203563
        ],
        "normal": [
          1,
          0
        ],
        "kind": "binding"
      }
    },
    "palette": {
      "outline": "#3D5963",
      "strand-a": "#69ADB5",
      "strand-b": "#B2A6CD",
      "base-pairs": "#B3D7CC"
    },
    "source_to_svg": {
      "scale": 0.06921119592875317,
      "translate": [
        4.940458015267183,
        54.73791348600509
      ]
    },
    "parts_note": "Color-assisted semantic fill groups; shared outline paths retain paint order. Curate extra motion parts separately.",
    "contour_refinement": {
      "method": "closed-cubic-body",
      "outer_line": 1.6,
      "inner_line": 1.1,
      "scale_at_assembly": 1,
      "patches": false,
      "source_preserved": true
    }
  },
  {
    "id": "rna-ig",
    "label": "RNA transcript",
    "label_zh": "单链 RNA",
    "category": "nucleic-imagegen",
    "description": "Generic single-stranded transcription output with unpaired nucleotide tabs; no specific sequence, cap, poly-A tail, secondary structure or mature-processing claim.",
    "scope": "Generic single-stranded transcription output with unpaired nucleotide tabs; no specific sequence, cap, poly-A tail, secondary structure or mature-processing claim.",
    "visual_references": [
      {
        "url": "https://www.biorender.com/icon/mrna",
        "scope": "Public icon preview visually inspected for line weight, curvature and detail; original generated art, not copied."
      }
    ],
    "scientific_references": [],
    "provenance": {
      "mode": "built-in-imagegen-traced",
      "source": "nucleic-imagegen/sources/rna-ig.png",
      "prompt": "nucleic-imagegen/prompts.json",
      "license": "MIT",
      "generator_model": "tool-managed; identifier not exposed"
    },
    "file": "nucleic-imagegen/rna-ig.svg",
    "parts": [
      "outline",
      "backbone",
      "bases-a",
      "bases-b"
    ],
    "anchors": {
      "left-end": {
        "point": [
          12.38526912181304,
          83.85269121813032
        ],
        "normal": [
          -1,
          0
        ],
        "kind": "binding"
      },
      "right-end": {
        "point": [
          147.53767705382435,
          79.22946175637394
        ],
        "normal": [
          1,
          0
        ],
        "kind": "binding"
      }
    },
    "palette": {
      "outline": "#3D5963",
      "backbone": "#B2A6CD",
      "bases-a": "#69ADB5",
      "bases-b": "#B3D7CC"
    },
    "source_to_svg": {
      "scale": 0.07705382436260623,
      "translate": [
        6.06685552407933,
        48.870254957507086
      ]
    },
    "parts_note": "Color-assisted semantic fill groups; shared outline paths retain paint order. Curate extra motion parts separately.",
    "contour_refinement": {
      "method": "closed-cubic-body",
      "outer_line": 1.6,
      "inner_line": 1.1,
      "scale_at_assembly": 1,
      "patches": false,
      "source_preserved": true
    }
  }
]