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Gt(ROSA)26Sortm1.1Etz
Targeted Allele Detail
Summary
Symbol: Gt(ROSA)26Sortm1.1Etz
Name: gene trap ROSA 26, Philippe Soriano; targeted mutation 1.1, Elena Tzouanacou
MGI ID: MGI:6752560
Synonyms: R26nlaacZ1.1 exc
Gene: Gt(ROSA)26Sor  Location: Chr6:113044389-113054205 bp, - strand  Genetic Position: Chr6, 52.73 cM
Alliance: Gt(ROSA)26Sortm1.1Etz page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:278250
Parent Cell Line:  E14TG2a (ES Cell)
Strain of Origin:  129P2/OlaHsd
Mutation
description
Allele Type:    Targeted (Reporter)
Mutation:    Insertion
 
Mutation detailsA vector, which contains (5' to 3') a splice acceptor, floxed neo/stop cassette and sequence encoding mutated nuclear localized lacZ with intragenic duplication corresponding to nucleotides 870-1987 after the ATG such that a shift in codon phase introduces a TGA STOP codon at nucleotide 1993 was inserted into the locus via homologous recombination. The parental Gt(ROSA)26Sortm1Etz was crossed to cre deleter to remove the floxed neo/stop cassette. The duplication in the lacZ sequence truncated b-galactosidase molecule making the lacZ inactive, except in small fraction of cells undergone infrequent spontaneous random intragenic homologous recombination restoring the functional lacZ sequence. (J:278250)
Find Mice (IMSR)
Mouse strains and cell lines available from the International Mouse Strain Resource (IMSR)
Carrying this Mutation:  Mouse Strains: 0 strains available      Cell Lines: 0 lines available
Carrying any Gt(ROSA)26Sor Mutation:  1058 strains or lines available
References
Original:  J:278250 Tzouanacou E, et al., Redefining the progression of lineage segregations during mammalian embryogenesis by clonal analysis. Dev Cell. 2009 Sep;17(3):365-76
All:  1 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
12/30/2025
MGI 6.24
The Jackson Laboratory