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Phenotypes Associated with This Genotype
Genotype
MGI:7544844
Allelic
Composition		 Nrastm1Tyj/Nras+
Tg(Tnnt2-cre)5Blh/0
Genetic
Background		 B6.Cg-Nrastm1Tyj Tg(Tnnt2-cre)5Blh
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nrastm1Tyj mutation (1 available); any Nras mutation (40 available)
Tg(Tnnt2-cre)5Blh mutation (1 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
mortality/aging ( J:305401 )
N
• mice exhibit normal viability during embryonic development

cardiovascular system
cardiovascular system phenotype ( J:305401 )
N
• mice do NOT exhibit any gross cardiac malformations during embryonic development

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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Send questions and comments to User Support. 		last database update
12/30/2025
MGI 6.24 		The Jackson Laboratory