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 "text": "Abstract 17419: Differential Roles of Rap1 Isoforms in Regulation of Vascular Permeability and Endothelial Cell Barrier should be assessed against Kaal's source-bound claim that Put option based discount models for lack of marketability have been widely used, but they can be inaccurate because real investors do not possess perfect market timing ability. The current metadata indicates a plausible connection through dynamic regulation, but the defensible response is a qualification until the source text confirms agreement, scope, methods, and limitations.",
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