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Strain Detail Sheet


Strain Name: B6.129S6-Egfrtm1Dwt/Mmnc

Stock Number: 031765-UNC

Other Names:

Gene Details: (provided by MGI)

Allele Symbol: Egfrtm1Dwt
Name: epidermal growth factor receptor; targeted mutation 1, David W Threadgill
Alteration at locus: Targeted Mutation

Genetic Alterations:
A neo cassette flanked by loxP sites was inserted between exons 2 and 3 and a third loxP site was inserted between exons 3 and 4. After successful targeting, the neo cassettee was removed by partial cre-mediated recombination leaving two loxP sites flanking exon 3.

Genotype Determination:

ES Cell Line: TL-1

Strain Description

Phenotype:
Homozygous phenotype: After germline removal of exon 3, homozygous mice are identical to Egfr null homozygotes.

Heterozygous phenotype: None

Founder genetic background: 129S6/SvEvTac

Strain genetic background: C57BL/6J

Strain Development:
TL1 ES cells from 129S6/SvEvTAC were targeted and chimeras made with C57BL/6J. Germline transmission was verified and backcrossing continued.

Research Applications

Strain Origin

Donor: David Threadgill, Ph.D., North Carolina State University

Primary Reference:

Lee TC, Threadgill DW. Generation and validation of mice carrying a conditional allele of the epidermal growth factor receptor. Genesis. 2009 Feb;47(2):85-92. (Medline PMID: 19115345])

Special Considerations

Health Status Report

Mice recovered from a cryo-archive will have health surveillance performed on the resuscitated animals.

Order Request Information

Availability Level:

Limited quantities of breeder mice (recovered litter) are available from a cryoarchive; recovered litter usually available to ship in 3 to 4 months.

Conditions of Distribution:

Distribution of this strain requires submission of the MMRRC Conditions of Use (COU). A link to the COU web form will be provided via email after an order has been placed; the form should be completed then or the email forwarded to your institutional official for completion.

Fees:

Additional charges may apply for any special requests. Shipping costs are in addition to the basic distribution/resuscitation fees. Information on shipping costs and any additional charges will be provided by the supplying MMRRC facility.

Click button to Request this one strain. (Use the MMRRC Catalog Search to request more than one strain.)
MMRRC Item # Description
Distribution
Fee/unit (US $)
Units Notes
031765-UNC-RESUSLitter recovered from cryo-archive
$2,022.00Non-Profit
Litter Recovered litter1; additional fees for any special requests.
031765-UNC-SPERMCryo-preserved spermatozoa
$437.00Non-Profit
Aliquot Approximate quantity.2

Control Mice:

  • Wildtype littermates

1 The distribution fee covers the expense of resuscitating mice from the cryo-archive; you will receive the resulting litter. The litter will contain at minimum one breedable mutant carrier; the actual number of animals and the gender and genotype ratios will vary. (Typically, multiple breeder pairs can be established from the recovered litter.) Prior to shipment, the MMRRC will provide information about the animals recovered. If you anticipate or find that you need to request specific genotypes, genders or quantities of mice in excess of what is likely from a resuscitated litter, you may discuss available options and pricing with the supplying MMRRC facility.

2 An aliquot contains sufficient material (volume and concentration) for at least two IVF or several artificial inseminations (based on our procedures). The MMRRC makes no guarantee concerning success of these procedures when performed outside the MMRRC facilities.

3 An aliquot contains a sufficient number of embryos (in one or more vials and based on the transfer success rate of the MMRRC facility) to transfer to at least two recipients. The MMRRC makes no guarantee concerning embryo transfer success experienced in the recipient investigator's laboratory. Neither gender nor genotype ratios are guaranteed.

To request material from the MMRRC: Please fill out our on-line request form (accessible from the catalog search results page, or click the "Request this Strain" button above). If you have questions or need assistance completing this form, you may call Customer Service at (800) 910-2291 (in USA or Canada) or (530) 757-5710 (International calls). Before you call, please have with you: the MMRRC item number, quantity needed, Bill-to and Ship-to contact information.


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Last Modified: April 18, 2011