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Gt(ROSA)26Sortm2(EGFP/cre)Alj
Targeted Allele Detail
Summary
Symbol: Gt(ROSA)26Sortm2(EGFP/cre)Alj
Name: gene trap ROSA 26, Philippe Soriano; targeted mutation 2, Alexandra L Joyner
MGI ID: MGI:5432030
Synonyms: R26MASTR, Rosa26MASTR(frt-STOP-frt-GFPcre
Gene: Gt(ROSA)26Sor  Location: Chr6:113044389-113054205 bp, - strand  Genetic Position: Chr6, 52.73 cM
Alliance: Gt(ROSA)26Sortm2(EGFP/cre)Alj page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:186310
Parent Cell Line:  W4 (ES Cell)
Strain of Origin:  129S6/SvEvTac
Mutation
description
Allele Type:    Targeted (Recombinase, Reporter)
Mutation:    Insertion
 
Gt(ROSA)26Sortm2(EGFP/cre)Alj expression driven by 1 gene
 
Mutation detailsA targeting vector was constructed to insert an SV40 splice acceptor sequence, an Frt-flanked PGK-neo cassette with polyA sequence, cDNA encoding an EGFP/cre fusion protein and 3 copies of the SV40 polyA signal into the first intron of Gt(ROSA)26Sor in ES cells. Flp expression will delete the neo cassette, permitting constitutive EGFP/cre expression in recombined cells and their progeny. In the absence of FLP recombinase, a very small percentage of cells may transiently expresses eGFPcre from the allele during embryonic development or in the adult. Furthermore, males spuriously express eGFPcre in their germline in the absence of FLP recombinase (although the eGFPcre protein is not transmitted to the fertilized egg). No eGFPcre expression is reported in the female germline prior to FLP recombination. (J:186310)
Recombinase
activity
Activity:
 Tissue activity of this recombinase allele
Driver: Gt(ROSA)26Sor (mouse)
Summary of all recombinase alleles driven by Gt(ROSA)26Sor.
 

Phenotypes
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View phenotypes and curated references for all genotypes (concatenated display).
Find Mice (IMSR)
Mouse strains and cell lines available from the International Mouse Strain Resource (IMSR)
Carrying this Mutation:  Mouse Strains: 2 strains available      Cell Lines: 0 lines available
Carrying any Gt(ROSA)26Sor Mutation:  993 strains or lines available
References
Original:  J:186310 Lao Z, et al., MASTR: a technique for mosaic mutant analysis with spatial and temporal control of recombination using conditional floxed alleles in mice. Cell Rep. 2012 Aug 30;2(2):386-96
All:  9 reference(s)

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
11/19/2024
MGI 6.24
The Jackson Laboratory