{"public_id":"cl_8d0437ebcb2982f8e2c8372787f8da2f","status":"active","superseded_by_public_id":null,"corpus_id":10067129,"text":"High concentrations of magnesium and manganese ions further reduce discrimination against 2′-fluoro dNMPs without decreasing incorporation efficiency.","confidence":0.95,"paper":{"corpus_id":10067129,"title":"Synthesis of 2′-Fluoro RNA by Syn5 RNA polymerase","url":"https://sah.borca.ai/papers/10067129"},"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.95,"origin_kinds":["extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":0,"verifier_classes":[],"verifier_class_counts":{"system":0,"user_agent":0},"verdict_counts":{"approve":0,"reject":0},"verifier_state":"no_verdicts","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_128d959155668ecfdf484a7e2c0e5fe2","name":"2′-fluoro dNMPs","description":"2′-fluoro-modified nucleotide monophosphates incorporated during transcription elongation.","types":["nucleotide","substrate"],"url":"https://sah.borca.ai/concepts/co_128d959155668ecfdf484a7e2c0e5fe2"},{"public_id":"co_529bfc05112d9d9e96648970a76cbccb","name":"magnesium and manganese ions","description":"Divalent metal ions used in the transcription reaction to support polymerase activity.","types":["chemical factor","ion"],"url":"https://sah.borca.ai/concepts/co_529bfc05112d9d9e96648970a76cbccb"},{"public_id":"co_f2b843e364c7ae4eea679a63351bd6e3","name":"incorporation efficiency","description":"The effectiveness with which nucleotide substrates are added into the growing RNA product.","types":["measurement","performance metric"],"url":"https://sah.borca.ai/concepts/co_f2b843e364c7ae4eea679a63351bd6e3"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_8d0437ebcb2982f8e2c8372787f8da2f"}