预优化DNA转染试剂-COS-克隆与表达-试剂-生物在线
济南思科生物科技有限公司
预优化DNA转染试剂-COS

预优化DNA转染试剂-COS

商家询价

产品名称: 预优化DNA转染试剂-COS

英文名称: GenJet™ In Vitro DNA Tranfection Reagent for COS Cells

产品编号: SL100489-COS

产品价格: 0

产品产地: 美国

品牌商标: SignaGen

更新时间: null

使用范围: null

济南思科生物科技有限公司
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  • 地址 : 济南市经六路689号绿地·玫瑰坊A座734号
  • 邮编 : 250021
  • 所在区域 : 山东
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  • 邮箱 : jnqsw@163.com; info@signagen-china.com

Description

GenJet™ DNA In Vitro Tranfection Reagent for COS Cells is pre-optimized for COS cell transfection. COS is a cell line often used by biologists when studying the monkey virus SV40. It is also often used to transfect cells to produce recombinant proteins for molecular biology, biochemistry, and cell biology experiments. Two forms of COS cell lines commonly used are COS-1 and COS-7. The COS cell line was obtained by immortalizing a cell line derived from kidney cells of the African green monkey with a version of the SV40 genome that can produce large T antigen but has a defect in genomic replication. 
Refer to the following optimal transfection conditions for maximal transfection efficiency on both COS-1 and COS-7 cells. GenJet™ reagent, 1.0 ml, is sufficient for 300 to 600 transfections in 24 well plates or 50 to 100 transfections in 6 well plates.

Summary of Optimal Transfection Conditions:
Confluence on the day of transfection
Cell culture conditions
GenJet™ (µl) : DNA (µg) Ratio
Diluent for DNA and Transfection Reagent

Incubation Time to Form GenJet™/DNA Complex
Presence of Serum/Antibiotics during Transfection
Change Medium 5 Hours After Transfection
Maximal Efficiency 

Transfection Results:
Reporter Gene
Plasmid

Efficiency (GFP %)


~90%
DMEM with 4.5 g/L glucose, 10% FBS

3:1
Serum-free DMEM with 4.5 g/L glucose

15 minutes at RT
Yes
No
48 hours


EGFP
pEGFP-N3 (CMV promoter) 

88%

Storage Condition
Store at 4 °C. If stored properly, the product is stable for 12 months or longer



Two 
Pictures Showing Transfection Efficiency of GenJet™ Reagent on COS-1 (upper panel) and COS-7 (lower panel) Cells Respectively. COS-1 cells were grown per ATCC recommended culture medium and transfected with pEGFP-N3 by GenJet™. The efficiency was checked 24 hours post transfection 

Data Sheet.pdf