{
  "version": "20260604_core_validation_v45",
  "molecule_count": 1012,
  "sequence_fields": [
    "sense_sequence",
    "antisense_sequence",
    "guide_sequence",
    "passenger_sequence",
    "seed_region"
  ],
  "modification_fields": [
    "backbone_chemistry",
    "sugar_modification",
    "base_modification",
    "conjugate_delivery"
  ],
  "sequence_nonempty": 0,
  "sequence_curator_verified": 0,
  "modification_nonempty": 0,
  "modification_curator_verified": 0,
  "needs_sequence_curation": 1012,
  "needs_modification_curation": 1012,
  "release_grade_sequence_alignment_available": false,
  "curation_template": "/api/download/sequence_modification_curation_template.csv",
  "policy": "Only curator-verified sequence/modification rows should be used for alignment claims; unverified template rows are curation work items.",
  "by_modality": [
    {
      "modality": "siRNA",
      "molecules": 581,
      "sequence_nonempty": 0,
      "modification_nonempty": 0
    },
    {
      "modality": "ASO",
      "molecules": 330,
      "sequence_nonempty": 0,
      "modification_nonempty": 0
    },
    {
      "modality": "ASO/siRNA mixed context",
      "molecules": 40,
      "sequence_nonempty": 0,
      "modification_nonempty": 0
    },
    {
      "modality": "PMO",
      "molecules": 34,
      "sequence_nonempty": 0,
      "modification_nonempty": 0
    },
    {
      "modality": "CpG oligodeoxynucleotide",
      "molecules": 13,
      "sequence_nonempty": 0,
      "modification_nonempty": 0
    },
    {
      "modality": "aptamer",
      "molecules": 7,
      "sequence_nonempty": 0,
      "modification_nonempty": 0
    },
    {
      "modality": "miRNA agomir",
      "molecules": 3,
      "sequence_nonempty": 0,
      "modification_nonempty": 0
    },
    {
      "modality": "ASO/RNA mixed context",
      "molecules": 1,
      "sequence_nonempty": 0,
      "modification_nonempty": 0
    },
    {
      "modality": "DNA nanostructure",
      "molecules": 1,
      "sequence_nonempty": 0,
      "modification_nonempty": 0
    },
    {
      "modality": "DNA/RNA heteroduplex oligonucleotide",
      "molecules": 1,
      "sequence_nonempty": 0,
      "modification_nonempty": 0
    },
    {
      "modality": "PMOplus",
      "molecules": 1,
      "sequence_nonempty": 0,
      "modification_nonempty": 0
    }
  ]
}