Services for Life Science Research
Antibody De Novo Sequencing
ProtTech offer the service for the complete de novo sequencing of mAb and other proteins. The service is based on the proprietary protein sequencing technology that we ...More
Protein Characterization
complete analysis of protein primary structure, N- and C-terminals, disulfide bond linkage, etc…More
Protein Mutation Analysis
Analyzing protein mutations to obtain complete sequence of a mutated protein…More
Protein Identification
Ultra-sensitive NanoLC-MS technique to identify proteins from the gel, solution or complex mixture, etc…More
Protein Glycosylation and PTM analysis
Deep analysis of protein glycosylation, phosphorylation, acetylation, etc…More
NeoAntigen Peptide Sequencing
Sequencing NeoAntigen Peptide… More
Services for Protein Therapeutics Discovery and Development
Comparability Studies of Biologics
Comparative analysis of protein therapeutics regarding its impurity, sequence, S-S linkages, glycosylation, PTMs, etc…More
Bio-Similar Development
Providing complete service package including determining the sequence of a marketed biologic product, cell line development, comparability studies…More
Antibody Fragments
Providing Technology and reagents for making antibody fragments such as Fab and F(ab’)2…More
Therapeutic Antibody Discovery
Discovering high-affinity antibody directly from serum with our proprietary IDAS technology…More
Protein / Antibody Reagent
COVID-19 Proteins, PD-1, PD-L1

ProtTech Inc., with cutting edge protein technologies it developed over a decade, provides high quality and high valued services for biological research community in protein identification, protein characterization, antibody de novo sequencing, protein mutation analysis, protein modification analysis, proteomics, therapeutic protein comparability studies, etc.