Developer, Manufacturer, and Seller of Protein Reagents and Diagnostic Products




YINJIA BIOSCIENCES New Generation
Mass Spectrometry-Grade Recombinant Trypsin
Anti-autolysis, ultra-fast, more perfect




In mass spectrometry-based proteomics, trypsin serves as the critical “single-cut” enzyme. It specifically cleaves at the C-terminus of lysine (K) and arginine (R), generating peptides detectable by mass spectrometry. The quality of this enzymatic digestion directly determines the depth and reproducibility of the resulting MS data.
YINJIA BIOSCIENCES has recently launched Mass Spectrometry-Grade Recombinant Trypsin 3.0 and 4.0, which have been molecularly modified to achieve superior resistance to autolysis while maintaining high-efficiency enzymatic cleavage.



✅ Animal-Free – Entirely Recombinant Production, No Risk of Exogenous Contamination
✅ High Purity, High Activity – High enzyme purity and high cleavage efficiency ensure more reliable data
✅ Anti-autolysis – Significantly reduces autolysis peak interference, enhancing detection of low-abundance peptides
✅ High Stability – Consistent between batches with good reproducibility
✅ Rapid Restriction Digestion – Significantly Enhances Digestion Efficiency


? Micro-Sample and Post-Translational Modification Omics
Example scenarios: exosomes, single cells, blood samples, clinical biopsy samples, low-abundance modification samples (e.g., phosphorylation, glycosylation), etc.
Pain Point: Traditional trypsin undergoes autolysis during enzymatic digestion, generating a large number of self-peptides. These "interfering peaks" may obscure or interfere with low-abundance target peptides in mass spectrometry, leading to identification failures or missed detection of modification sites.
Solution: YINJIA BIOSCIENCES' new generation of trypsin is molecularly modified,Significantly Enhanced Autolysis ResistanceSignificantly reduced self-peptide interference yields cleaner mass spectra, ensuring low-abundance signals are no longer "drowned out."
?Antibody Characterization
Example scenarios: antibody sequence validation, comprehensive analysis of critical modification sites, and quality control of biologics.
Pain Point: A high missed cleavage rate leads to insufficient sequence coverage, making it impossible to confirm 100% antibody sequence accuracy; critical modification sites may be overlooked due to missed cleavages, impacting the assessment of drug safety and efficacy.
Solution: YINJIA BIOSCIENCES' new-generation trypsin enablesLow Dropout Rate + High Sequence Coverage, ensuring maximum restriction enzyme digestion efficiency.
?High-Throughput Clinical Cohort
Scenario Example: Clinical proteomics and large-cohort screening involving the daily processing of hundreds to thousands of samples.
Pain Point: Traditional overnight enzymatic digestion has become the “bottleneck” of the entire workflow. Merely shortening the digestion time leads to a reduction in the number of identified proteins and peptides, thereby compromising data quality.
Solution: YINJIA BIOSCIENCES' New Generation Trypszyme Enzyme Combination"Speed" and "Depth"—— While significantly reducing enzymatic digestion time, maintain or increase the number of protein identifications and sequence coverage. Enable high-throughput analysis without compromising data depth.Achieve Both High Throughput and Superior Quality。
? Summary
No matter whether you are doingMicro-samples, modification omics, high-throughput clinical cohorts, or antibody characterization, YINJIA BIOSCIENCES' new generation of mass spectrometry-grade trypsin is available to youCleaner, Deeper, FasterEnzyme Digestion Experience – Welcome to Connect!

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YINJIA BIOSCIENCES: 021-52992719
