{"public_id":"cl_3c86e92a68362997e89798ef84d51c40","status":"active","superseded_by_public_id":null,"corpus_id":31495828,"text":"Ferulic acid esterase II is monomeric, has an estimated molecular mass of 29,000, and has a pI of 3.6.","confidence":0.96,"paper":{"corpus_id":31495828,"title":"Ferulic acid esterase from Aspergillus niger: purification and partial characterization of two forms from a commercial source of pectinase","url":"https://sah.borca.ai/papers/31495828"},"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":0.96,"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_09127ce93546ff93410082bdebf4e28b","name":"molecular mass","description":"The apparent size of a protein expressed here as M(r) for the isolated enzyme forms.","types":["biochemical property"],"url":"https://sah.borca.ai/concepts/co_09127ce93546ff93410082bdebf4e28b"},{"public_id":"co_9282d4b41d68a0d19bd6b3020450b496","name":"pI","description":"The isoelectric point of the enzyme forms, indicating the pH at which net charge is zero.","types":["biochemical property"],"url":"https://sah.borca.ai/concepts/co_9282d4b41d68a0d19bd6b3020450b496"},{"public_id":"co_c20c6200db94ab7b9b8ccc645b16fe98","name":"ferulic acid esterase II","description":"The second isolated form of ferulic acid esterase, characterized by a lower molecular mass and pI 3.6.","types":["enzyme form"],"url":"https://sah.borca.ai/concepts/co_c20c6200db94ab7b9b8ccc645b16fe98"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_3c86e92a68362997e89798ef84d51c40"}