{
  "search_queries": [
    "files.rcsb.org download 1EHZ.pdb (yeast phenylalanine tRNA)",
    "files.rcsb.org download 6LYZ.pdb (hen egg-white lysozyme, Diamond 1974 real-space refinement)",
    "mipav.cit.nih.gov FRET Bleed Through and Efficiency documentation (method support)"
  ],
  "selection_unit": "Official RCSB PDB structures plus NIH MIPAV method documentation",
  "resources": [
    {
      "id": "1EHZ",
      "url": "https://www.rcsb.org/structure/1EHZ",
      "decision": "selected",
      "route": "raw_structure_or_simulation",
      "materials": ["complete PDB coordinate entry (1.93 A)", "header/SEQRES records"],
      "license": "PDB data CC0 1.0"
    },
    {
      "id": "6LYZ",
      "url": "https://www.rcsb.org/structure/6LYZ",
      "decision": "selected",
      "route": "raw_structure_or_simulation",
      "materials": ["complete PDB coordinate entry (Diamond 1974 real-space refinement)", "header/SEQRES/HELIX/SHEET/stereochemistry records"],
      "license": "PDB data CC0 1.0"
    },
    {
      "id": "nih-fret-mipav",
      "url": "https://mipav.cit.nih.gov/pubwiki/Microscopy_Fluorescent_Resonance_Energy_Transfer_FRET_Bleed_Through_and_Efficiency.html",
      "decision": "method support",
      "acquisition": "Direct HTTP retrieval succeeded (HTTP 200); Background section excerpt retained locally, not the whole page."
    },
    {
      "id": "guinier2016-iucr",
      "url": "https://doi.org/10.1107/S1600576716010906",
      "decision": "not used this batch",
      "acquisition": "Direct HTTP retrieval blocked, HTTP 403 (same IUCr block observed in materials-cell-v04-001/v04-002). Not needed this batch since no SAXS I(q) scattering-intensity task was constructed; only Rg geometry was used."
    }
  ],
  "downloads": [
    {"file": "1EHZ.pdb", "url": "https://files.rcsb.org/download/1EHZ.pdb", "bytes": 228825},
    {"file": "6LYZ.pdb", "url": "https://files.rcsb.org/download/6LYZ.pdb", "bytes": 134460}
  ],
  "acquired_date": "2026-09-21"
}