推荐产品
重組細胞
expressed in E. coli
形狀
liquid
包裝
vial of 50 μL
濃度
20 ng/μL in TE buffer; DNA (1μg of Plasmid DNA)
應用
CRISPR
報告基因
RFP
選擇
ampicillin
運輸包裝
dry ice
儲存溫度
−20°C
一般說明
This product is a lentiviral plasmid that utilizes the EF1 alpha promoter to drive expression of Cas9 and RFP linked by a 2A peptide (EF1a-Cas9-2A-RFP) allowing for easy visualization of successful transfection or transduction. Use Sigma′s lentiviral Cas9 plasmid for generation of lentiviral particles and efficient production of stable cell lines expressing Cas9 for CRISPR based genome editing. Sigma′s Cas9-RFP lenti plasmid is one part of a two part CRISPR system with individual Cas9 and gRNA expression vectors. For easy fluorescence microscopy a MOI greater than 200 should be employed when packaged into lentiviral particles.
To order gRNA in any format click here
To order gRNA in any format click here
應用
Functional Genomics/Target Validation
- Creation of gene knockouts in multiple cell lines
- Complete knockout of genes not amenable to RNAi
- Manufacture of Cas9-RFP expressing Lentiviral Particles
特點和優勢
- Highly specific
- Highly active
- Ready to use purified plasmid DNA
原則
CRISPR/Cas systems are employed by bacteria and archaea as a defense against invading viruses and plasmids. Recently, the type II CRISPR/Cas system from the bacterium Streptococcus pyogenes has been engineered to function in eukaryotic systems using two molecular components: a single Cas9 protein and a non-coding guide RNA (gRNA). The Cas9 endonuclease can be programmed with a single gRNA, directing a DNA double-strand break (DSB) at a desired genomic location. Similar to DSBs induced by zinc finger nucleases (ZFNs), the cell then activates endogenous DNA repair processes, either non-homologous end joining (NHEJ) or homology-directed repair (HDR), to heal the targeted DSB.
儲存類別代碼
12 - Non Combustible Liquids
水污染物質分類(WGK)
WGK 2
閃點(°F)
Not applicable
閃點(°C)
Not applicable
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