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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Rb1tm1.1Gfk
targeted mutation 1.1, Graham F Kay
MGI:3624440
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Rb1tm1.1Gfk/Rb1tm1.1Gfk
Tg(Tyr-cre)1Gfk/0
involves: 129T2/SvEms * C57BL/6 * SJL MGI:3624443


Genotype
MGI:3624443
cn1
Allelic
Composition
Rb1tm1.1Gfk/Rb1tm1.1Gfk
Tg(Tyr-cre)1Gfk/0
Genetic
Background
involves: 129T2/SvEms * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rb1tm1.1Gfk mutation (0 available); any Rb1 mutation (111 available)
Tg(Tyr-cre)1Gfk mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• occurring between 2 and 4 weeks of age
• eyes and skin are normal

pigmentation
• decreased doubling time of melanocytes in culture
• slightly higher proportion of cells actively "cycling"
• cell proliferation not affected by deprivation of growth factors
• melanocytes in culture become depigmented by passage 19





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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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last database update
12/10/2024
MGI 6.24
The Jackson Laboratory