IntroductionThe E. coli expression system is the classical protein expression system. It is the earliest, most widely used and most economical system in gene expression technology. This system has man

IntroductionProkaryotic expression is mature and easy to operate. But for eukaryotes' proteins, misfolding often occurs due to glycosylation, folding partners, etc. The yeast expression system is the

IntroductionThe baculovirus expression vector system (BEVS) is one of the eukaryotic expression systems commonly used in scientific research and industry. It belongs to the eukaryotic expression syste

IntroductionThe mammalian cell expression system can express the natural structurally intact protein, and is a widely used expression system for human complex glycosylation protein. It is the optimal

IntroductionThe recombinant antibody utilizes molecular biological means to clone the heavy and light chain or fragment regions of the antibody into mammalian cell expression vector for efficient expr

Endotoxin-Free Protein ProductionBacterial endotoxins, found in the outer membrane of gram-negative bacteria are members of a class of phospholipids called lipopolysaccharides (LPS). LPS are not exoge

SUMO-Tag Protein ProductionHowSUMO Tagworks?SUMO standsfor Small Ubiquitin-like Modifier with 100 amino acid sequence. Itis necessary for regulation of protein transport and is important for controlli

Serum-Free Expression SystemFetal bovine serum (FBS) is a ubiquitously used essential supplement in cell culture media. However, there are serious scientific and ethical concerns about the use of FBS

Large-Scale Protein Production ServiceCell-Free in Vitro Protein expressionCell-Free or in vitro protein expression is the expression of recombinant proteins in solution using biomolecular translation

PEGylation ServicesPEG polymers have many inherent good biological properties, including high water solubility and lack of toxicity, immunogenicity and antigenicity. Therefore, in many applications, t