推薦產品
重組細胞
expressed in E. coli
品質等級
包裝
vial of 50 μL
濃度
20 ng/μL in TE buffer; DNA (1μg of plasmid DNA)
啟動子
Promoter name: CMV
報告基因
RFP
選擇
kanamycin
運輸包裝
dry ice
儲存溫度
−20°C
一般說明
This product is an expression plasmid that utilizes the CMV promoter for strong transient expression of eSpCas9 and RFP linked by a 2A peptide (CMV-eSpCas9-2A-RFP) allowing for easy visualization of successful transfection. The eSpCas9 expression plasmid is one part of a two part CRISPR system with individual eSpCas9 and gRNA expression vectors.
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
- Creation of knock-in cell lines with promoters, fusion tags, or reporters integrated into endogenous genes
特點和優勢
- Enhanced specificity compared to wild type Cas9
- 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. Newly engineered eSpCas9 enables the efficient targeted gene editing of established CRISPR systems with the benefit of reduced off-target effects. Point mutations in the chromosome-binding motif of SpCas9, as described by Slaymaker, et al., provide higher on-target fidelity without loss of cleavage efficiency.
儲存類別代碼
10 - Combustible liquids
水污染物質分類(WGK)
WGK 2
閃點(°F)
Not applicable
閃點(°C)
Not applicable
分析證明 (COA)
輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。
Rationally engineered Cas9 nucleases with improved specificity.
Science, 351, 84-88 (2015)
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