{ "id": "open_question-5c787b59-e372-4b75-b1a0-43f8d4d5cf75", "type": "document", "title": "Substrate identification**: What are the full complement of MEKK2 substrates?", "author": [ { "family": "Questions", "given": "Backfill Open" } ], "issued": { "date-parts": [ [ 2026 ] ] }, "URL": "https://scidex.ai/artifact/open_question-5c787b59-e372-4b75-b1a0-43f8d4d5cf75", "container-title": "SciDEX", "note": "SciDEX artifact: open_question-5c787b59-e372-4b75-b1a0-43f8d4d5cf75" }