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Phenotypes Associated with This Genotype
Genotype
MGI:3037546
Allelic
Composition		 Gna12tm1Citb/Gna12tm1Citb
Gna13tm1Soff/Gna13tm1Soff
Genetic
Background		 involves: 129S1/Sv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gna12tm1Citb mutation (0 available); any Gna12 mutation (23 available)
Gna13tm1Soff mutation (0 available); any Gna13 mutation (13 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
embryonic lethality, complete penetrance ( J:77728 )
• resorbed by E9.5 with severe necrosis

embryo
embryonic growth arrest ( J:77728 )
• arrest by E8.25

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
01/20/2026
MGI 6.24 		The Jackson Laboratory