| 摘要 |
The present invention provides irreversibly linked stable protease-protease inhibitor conjugates, e.g., conjugates comprising 1-antichymotrypsin linked to prostate specific antigen (PSA) or trypsin-antitrypsin conjugates, methods of making such conjugates and methods of using the conjugates, e.g., as controls or calibrators for PSA detection assays or for multi-analyte controls.
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