The application segment of the Recombinant Carboxypeptidase B market is divided into therapeutic, diagnostic, and research categories. Therapeutic use, primarily for coagulation disorders and thrombolytic therapy, accounts for the largest share, driving roughly 55% of total market revenue due to high clinical adoption and reimbursement frameworks. Diagnostic applications, such as biomarker assays for cardiovascular risk profiling, contribute about 25%, reflecting steady demand from clinical laboratories and point‑of‑care testing firms. The research segment, encompassing in‑vitro studies, enzyme kinetics, and drug discovery screening, represents the remaining 20%, sustained by academic and biotech R&D budgets. This application‑based breakdown underpins the overall market size and informs the Recombinant Carboxypeptidase B segmentation analysis.