From a variety of expression systems, we can select the one that best meets your needs. We can accommodate not only affinity purification but also a range of purification processes.
Protein Express Co., Ltd. offers protein production outsourcing using protein expression technology based on Escherichia coli, Brevibacillus, and cell-free translation systems. We provide services that can meet customer demands to the fullest extent. 【Features】 ■ Construction of expression vectors (including synthetic gene construction and mutation introduction) ■ Contract protein expression services (proposals for production systems according to applications, etc.) ■ Contract protein purification services (affinity, ion exchange, gel filtration, etc.) ■ Total consulting from construct design to production ■ Wide range of needs accommodated *For more details, please contact us or download the catalog.
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basic information
Advantages of Protein Expression Using Brevibacillus: ■ Excellent protein secretion capability ■ Low degradation of heterologous proteins during culture ■ Easy cultivation ■ Favorable purification process ■ High safety host ■ Low endotoxin levels *For more details, please contact us or download the catalog.*
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Applications/Examples of results
- Functional analysis of proteins - Use as immunological antigens - Crystal structure analysis *For more details, please contact us or download the catalog.*
Detailed information
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Examples of purification by chromatography. We can accommodate not only stepwise elution but also gradient elution.
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Company information
■Construction of protein expression plasmids and protein expression/purification ■Manufacturing and sales of non-natural amino acid incorporation protein synthesis reagents (CloverDirect series) and E. coli cell-free translation kits (RYTS Kit) ■Sales of affinity ligands and affinity resins for antibody purification ■Sales of anti-KIAA polyclonal antibodies