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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Mafbtm1.2Mardu
targeted mutation 1.2, Martine Dunnwald
MGI:7256738
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Mafbtm1.2Mardu/Mafbtm1.2Mardu involves: C57BL/6 * C57BL/6J * CBA MGI:7256935
cx2
 		Arhgap29tm1Murr/Arhgap29+
Mafbtm1.2Mardu/Mafb+ 		involves: C57BL/6 * C57BL/6J * C57BL/6N * CBA MGI:7256936


Genotype
MGI:7256935
hm1
Allelic
Composition		 Mafbtm1.2Mardu/Mafbtm1.2Mardu
Genetic
Background		 involves: C57BL/6 * C57BL/6J * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mafbtm1.2Mardu mutation (0 available); any Mafb mutation (22 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging

skeleton
skeleton phenotype ( J:311539 )
N
• normal palatogenesis
• normal oral epithelial morphogenesis




Genotype
MGI:7256936
cx2
Allelic
Composition		 Arhgap29tm1Murr/Arhgap29+
Mafbtm1.2Mardu/Mafb+
Genetic
Background		 involves: C57BL/6 * C57BL/6J * C57BL/6N * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Arhgap29tm1Murr mutation (0 available); any Arhgap29 mutation (47 available)
Mafbtm1.2Mardu mutation (0 available); any Mafb mutation (22 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
embryo
embryo phenotype ( J:311539 )
N
• mice born at normal Mendelian ratios

skeleton
skeleton phenotype ( J:311539 )
N
• normal palatogenesis




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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
09/30/2025
MGI 6.24 		The Jackson Laboratory