CopyCutter™ EPI400™ Electrocompetent and Chemically Competent E. coli
- 제품용도
- Competent cell
- 브랜드
- Lucigen
- 개요
- Unstable DNA cloning 또는 toxic proteins expressing에 적합한 competent cell
Related Information
- 매뉴얼
- Manual
Related Information
Advantages
- 일반 cloning 및 발현 벡터 (pUC and pET-type vectors) 사용시 독성유전자 (toxic inserts/gene) 발현 안정화
- Unstable DNA를 가진 plasmid DNA를 보다 안정적으로 cloning 할 수 있도록 copy number를 현저하게 낮춘 후, induction solution에 의한 유도 조건에서만 copy number 높여 고효율의 DNA 획득
- Bacteriophages T1 및 T5 내성 유전자 tonA로 파지 오염 최소화
- Chemical 또는 Electrocompetent cell type 선택 가능
높은 transformation 효율
- >1 x 1010 cfu/µg of pUC19 (Electro competent)
- >1 x 107 cfu/µg of pUC19 (Chemically competent)
Figure 1. Copy-number of ColE1-type plasmids is lowered up to 25-fold in CopyCutter™ EPI400™ E. coli cells.
(Lanes C: TransforMax™ EC100™ cells/ Lanes U: uninduced CopyCutter EPI400 cells/ Lanes I: induced CopyCutter EPI400 cells)
동일한 수의 lysed cell(based on OD600)에서 추출된 DNA가 각 Lane에 로딩되어 진행되었습니다.
Figure 2. DNA inserts encoding toxic gene products were successfully cloned into high-copy-number vectors using CopyCutter™ EPI400™ E. coli cells.
시퀀싱 후, TransforMAX™ EC100™ cells의 full-length acpP clones는 point mutations을 여러 개 포함하고 있는 것으로 나타났습니다.
[Genotype]
F- mcrA Δ(mrr-hsdRMS-mcrBC) Φ80dlacZΔM15 ΔlacX74 recA1 endA1 araD139 Δ(ara, leu)7697 galU galK λ- rpsL (StrR) nupG trfA tonA pcnB4 dhfr
Applications
- Difficult cloning (Copy number control/toxic proteins)
- lacZΔM15에 의한 Blue/white screening
- [mcrA, Δ(mrr-hsdRMS-mcrBC)]에 methylated DNA의 효율적인 cloning
Cat No. | 품명 | 규격 | 제조사 | 제품정보 | 수량 | 견적문의 | |
---|---|---|---|---|---|---|---|
C400CH10 | CopyCutter™ EPI400™ Chemically Competent E.coli | 10 x 50 µl | Lucigen | Competent cell, * C400CH10 and C400EL10 are supplied with 1 ml (1000X) CopyCutter™ Induction Solution and 10 μl (100 pg/μl) pUC19 Control DNA | 카트담기 견적문의 |
||
C400EL10 | CopyCutter™ EPI400™ Electrocompetent E.coli | 10 x 50 µl | Lucigen | Competent cell, * C400CH10 and C400EL10 are supplied with 1 ml (1000X) CopyCutter™ Induction Solution and 10 μl (100 pg/μl) pUC19 Control DNA | 카트담기 견적문의 |
||
CIS40025 | CopyCutter™ Induction Solution | 25 ml | Lucigen | Competent cell, * C400CH10 and C400EL10 are supplied with 1 ml (1000X) CopyCutter™ Induction Solution and 10 μl (100 pg/μl) pUC19 Control DNA | 카트담기 견적문의 |
전체선택 | |
---|---|
CopyCutter™ EPI400™ Chemically Competent E.coli
|
|
CopyCutter™ EPI400™ Electrocompetent E.coli
|
|
CopyCutter™ Induction Solution
|