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6th Floor, Building 5, Beikong Hongchuang Technology Park, No.1 Chaoqian Road, Changping District, Beijing
Serruicheng (Beijing) Life Science Technology Co., Ltd
6th Floor, Building 5, Beikong Hongchuang Technology Park, No.1 Chaoqian Road, Changping District, Beijing
Based on mature preparation experience of over 3000 types of proteins and antibodies, combined with artificial intelligence design and strict and efficient process control, Serrui Cheng can quickly prepare high-quality proteins and provide customers with more competitive protein preparation service prices in the market. Serruicheng provides more accurate, faster, and more economical protein preparation services to help accelerate your research and development.
Prokaryotic Protein Expression System | Escherichia coli Protein Expression Service
The trial service price is as low as 2499 yuan (providing 1mg protein), with delivery starting from 10 days,With the advantages of high efficiency and low cost of E. coli expression system, we can quickly prepare target prokaryotic proteins for customers, which are suitable for protein function research, antigen preparation and other scenarios.

1. Efficient prokaryotic protein expression service one-stop service process
▷ Customer provides gene sequence
| Service Content | Detailed information | cycle |
| Codon optimization and gene synthesis | Gene design work, including optimization of codons, GC content, and special gene sequences, to synthesize target genes | 7 days |
| Establish an expression system and perform protein expression | Constructing an expression vector and transferring it into an expression strain, followed by protein expression preparation | 5 days |
| Purification and Quality Control | Purification of target protein through various chromatographic methods such as affinity, ion exchange, hydrophobicity, and molecular sieve, followed by QC detection | 5 days |
▷ Customer provides expression plasmid
| Service Content | Detailed information | cycle |
| Establish an expression system and perform protein expression | Transfer the expression vector into the expression strain and prepare the protein expression | 5 days |
| Purification and Quality Control | Purification of target protein through various chromatographic methods such as affinity, ion exchange, hydrophobicity, and molecular sieve, followed by QC detection | 5 days |
2. Super discounted prices
| Preparation quantity | price |
| Small amount expression preparation protein 1mg | 2499 yuan |
| Preparation of protein above 10mg | 698 yuan/mg |
3. Service Cases
The expression and purification of target protein a were carried out using a prokaryotic expression system, and the purified protein and COA were successfully delivered

The expression and purification of target protein b were carried out using a prokaryotic expression system, and the purified protein and COA were successfully delivered

*The precise reshaping of artificial intelligence enables efficient production and stable solubility of difficult to express proteins, meeting your needs for large-scale protein preparation.
All core reagents are self-produced and cost controlled
▷ Customized services to ensure quality
Process management ensures timeliness