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        "url": "https://www.biorender.com/template/tgf-beta-signaling-pathway",
        "scope": "Public full preview visually inspected; no artwork copied."
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        "url": "https://www.biorender.com/template/tgf-beta-signaling-pathway",
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        "scope": "Primary abstract and available figure captions read."
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    "description": "SMAD2-specific MH1 insertion shown schematically; library extension, not the SMAD3 lesson actor.",
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        "url": "https://www.biorender.com/template/tgf-beta-signaling-pathway",
        "scope": "Public full preview visually inspected; no artwork copied."
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]