MtoZ Biolabs' Sf9 Host Cell Proteins Polyclonal Antibody is intended for HCP capture and enrichment in biotherapeutic samples produced using the Sf9 cell line. It provides broad host cell proteins (HCPs) binding coverage that can be integrated into downstream detection workflows such as immunoassay development, Western blot, or other analytical readouts to support drug purity assessment and quality control.
Product Overview
Residual Sf9 HCPs are a common impurity in proteins expressed in insect cell systems, which can complicate purity analysis and affect product quality. However, HCP quantification presents challenges such as:
1. Low Sensitivity for Trace Impurities
Detecting low-abundance HCPs requires highly sensitive reagents to avoid underestimating residuals.
2. Non-Specific Binding
The presence of other proteins and chemicals can interfere with detection, leading to inaccurate results.
3. Batch-to-Batch Variability
Inconsistent antibody performance across different lots can result in unreliable results, making it difficult to establish consistent quality control practices.
Advantages
✔️High Sensitivity for Low-Abundance HCPs
MtoZ Biolabs' Sf9 HCP Polyclonal Antibody is optimized to detect even trace amounts of Sf9 HCPs, ensuring accurate quantification and supporting effective impurity monitoring.
✔️Reduced Non-Specific Binding
The polyclonal antibody minimizes background interference, ensuring high specificity and reliable results even in complex biological matrices.
✔️Consistent Batch-to-Batch Performance
This antibody demonstrates excellent reproducibility, ensuring reliable results across different experimental runs and enhancing consistency in large-scale manufacturing.
✔️Versatile Application Compatibility
MtoZ Biolabs' antibody is compatible with various immunoassay techniques, including ELISA and Western Blot, providing flexibility in different research and production workflows.
Technical Support
1. Protocol Downloads
MtoZ Biolabs provides comprehensive experimental protocols and product manuals to help ensure smooth and reproducible workflows. For access to specific documents or detailed instructions, please contact our support team.
2. Customized Service Support
Our experienced scientists offer tailored technical assistance and customized solutions based on your specific research goals, helping you achieve optimal experimental outcomes.
3. FAQ and Expert Assistance
We provide responsive and professional technical support to address your questions efficiently. Our experts are ready to help you identify and resolve experimental challenges quickly and accurately.









