Plasmid vector is a powerful tool for genetic engineering. The quality of DNA obtained is critical factor for genetic experimentation. Gxene Biotech has many years of practical experience in molecular biology research. Supported by our advanced technologies and experienced scientists, Gxene Biotech can provide comprehensive plasmid DNA preparation services from microgram to gram-scale to back your specific research needs.
 
Service Type:
 
Gxene Biotech offers three different grades of plasmid production:
 

Options	Application
Research Grade	* Molecular cloning * Mutagenesis * Southern blotting * Library construction
Transfection Grade	* Transfection and co-transfection * Virus packaging * Protein manufacturing * Antibody production * Gene, vaccine, and gene therapy studies * Animal studies
Preclinical Grade	* Virus production * DNA vaccines * Preclinical animal studies

 
Service Process:
 

 
Quality Control:
 

QC Items	Specification
Appearance	Clear, no visible particles
A260/280	1.8≤OD260/OD280≤2.0
Plasmid concentration	provide dry powder
Residual RNA	Non-detectable by gel electrophoresis
Genomic DNA	Non-detectable by gel electrophoresis
Endotoxin Assay	Transfection grade <0.1 EU/μg; Preclinical grade<0.01 EU/μg
Bioburden Testing (optional add-on)	No growth on agar plate after 48 hours
Restriction analysis (optional add-on)	Conforming to reference pattern
Homogeneity (optional add-on)	Preclinical grade: ≥ 90% supercoiled

 
Service Highlights:
 
--Rich experience in plasmid extraction
--Different type of quality grades, from research to preclinical
--Quality-assured: Strict quality management, complete manufacturing documentation
--Microgram-to-gram-scale quantity, to meet various customers' needs
--One-stop downstream services, including gene synthesis, custom cloning, or mutagenesis