Clone 101 targets a distinct NT‑ProBNP epitope, providing complementary detection to Clone 100. This monoclonal antibody supports sensitive measurement in ELISA, Western blotting, and immunoassay workflows, offering strong affinity and minimal nonspecific binding. MTBNP‑80A‑101 is well suited for cardiac biomarker research, diagnostic development, and studies examining heart failure progression. Its reproducible performance ensures dependable detection across diverse sample matrices.