Pages
Products

λET-CLONE Vector

For research use only. Not intended for any clinical use.
Cat.No.
VPT4039
Description
As a bacteriophage lambda insertion vector,λET-CLONE has the advantages of high cloning efficiency, stability, and ease of screening by high-density plaque lifts. cDNA up to 8 kbp in size can be inserted directionally into EcoR I/Hind III arms.The cloning region is located downstream of T7 expression signals and vector-encoded peptides so fusion proteins containing the 260-aa T7 Tag, and 6-aa His tag sequences can be produced in appropriate hosts. Libraries can thus be screened for expressed polypeptides with antibodies or other ligands, as well as with conventional nucleic acid probes. Plasmid subclones are produced by site-specific recombination at dual loxP sites in the vector; colonies containing pET-CLONE subclones are obtained simply by plating recombinants on an appropriate host in the presence of ampicillin (or carbenicillin). The plasmid moiety contains the same expression elements as pET vectors and is suitable for high-level expression of most target proteins without the need for further subcloning. The fusion tags enable the use of a variety of strategies for detection and purification of target proteins, and are removable with thrombin or enterokinase. An SP6 promoter proximal to the cloning sites also enables synthesis of non-fused RNA for probes and in vitro translation.
Resistance
Amp
Selection
Amp
Vector Length
4,131bp
Vector Type
phagemid vector
Vector Map

Background

Applications

Publications

Q & A

Customer Reviews

The λET-CLONE Vector is a bacteriophage lambda insertion vector that is characterized by high cloning efficiency, stability and the ability to be easily screened by high-density plaque lifts. It has been designed to accommodate the insertion of cDNA up to 8 kbp in size, which can be inserted directionally into EcoR I/Hind III arms. The cloning region of λET-CLONE Vector is positioned downstream of T7 expression signals and vector-encoded peptides, allowing for the production of fusion proteins comprising 260-aa T7 Tag and 6-aa His tag sequences in appropriate hosts. The λET-CLONE Vector proves beneficial in library screenings for expressed polypeptides with antibodies or other ligands, alongside the usage of conventional nucleic acid probes. Site-specific recombination at dual loxP sites in the vector results in the generation of plasmid subclones. Colonies consisting of pET-CLONE subclones can be effortlessly obtained by plating recombinants on a suitable host in an environment saturated with ampicillin (or carbenicillin).
The λET-CLONE vector, functioning as a bacteriophage lambda insertion vector, has found extensive application in genetic engineering and biotechnology due to its unique features and benefits. The λET-CLONE vector's stellar efficiency in cloning is primarily driven by its design. This cloning strategy stands out in its ability to handle large DNA fragments, thereby proving advantageous in constructing genomic DNA libraries or cDNA libraries. By allowing researchers to clone and manipulate large fragments of DNA, it opens up the potential for research into larger genomes, offering a novel dimension of genetic study and modification. The λET-CLONE vector also provides a simplified yet effective means of screening target genes. By incorporating high-density plaque lifts, quick and hassle-free screening is possible, expediting the identification and isolation of desirable alleles or genetic sequences. This is particularly beneficial in large scale genomics studies where high throughput screening is necessary. Lastly, λET-CLONE's versatility extends to its ability to allow for screening of libraries for expressed polypeptides. Whilst conventional nucleic acid probes are used in screening genetic libraries, the λET-CLONE vector facilitates the use of antibodies or ligands for screening, broadening the scope of potential alternates. This valuable flexibility not only supports a broader range of studies but also enhances the accuracy of positive selection.
Customer Q&As
What is the difference between Ori and F1 Ori?

A: The ori is where DNA replication begins, allowing the plasmid to replicate itself as it must to survive within the cell. F1 is a phage-derived ori that replicates and packages ssDNA into phage particles.

Ask a Question

If your question is not addressed through these resources, you can fill out the online form below and we will answer your question as soon as possible.

Customer Reviews
Save time

I find the λET-CLONE Vector incredibly handy for its high cloning efficiency. This allows for precise results while cutting down the amount of time required for cloning procedures.

Germany

11/17/2022

Stability

The stability of the λET-CLONE Vector notably reduces the uncertainty in experimental outcomes. This attribute, coupled with its efficient and easy screening method, makes it an indispensable tool in my lab.

United States

08/07/2022

Worked very well

The use of λET-CLONE Vector in our lab has greatly expedited our research process. Not only does it allow screening with traditional nucleic acid probes, but also it can be used effectively with other ligands or antibodies, expanding its utility.

Germany

01/30/2024

Write a Review

Write a review of your use of Biogene products and services in your research. Your review can help your fellow researchers make informed purchasing decisions.

Needs improvement

Satisfaction

General satisfaction

Very satisfaction

CBpromise

Our promise to you:
Guaranteed product quality, expert customer support.

24x7 CUSTOMER SERVICE
CONTACT US TO ORDER
Quick Inquiry

Inquiry