All Phenotypes Polr1b<Gt(Ayu8019)Imeg> MGI Mouse

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Phenotypes associated with this allele

Allele Symbol
Allele Name
Allele ID

Polr1b^{Gt(Ayu8019)Imeg}
gene trap Ayu8019, Institute of Molecular Embryology and Genetics
MGI:3774130

Summary

1 genotype

Jump to	Allelic Composition	Genetic Background	Genotype ID
hm1	Polr1b^{Gt(Ayu8019)Imeg}/Polr1b^{Gt(Ayu8019)Imeg}	involves: C57BL/6 * C57BL/6J * CBA	MGI:3812025

Allelic Composition	Polr1b^{Gt(Ayu8019)Imeg}/Polr1b^{Gt(Ayu8019)Imeg}
Genetic Background	involves: C57BL/6 * C57BL/6J * CBA

Find Mice

Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Polr1b^{Gt(Ayu8019)Imeg} mutation (0 available); any Polr1b mutation (59 available)

♀	phenotype observed in females
♂	phenotype observed in males
N	normal phenotype

mortality/aging

embryonic lethality before implantation, complete penetrance ( J:130226 )

• mice die between E2.5 and E3.5

embryo

absent blastocoele ( J:130226 )

absent inner cell mass ( J:130226 )

cellular

abnormal nucleolus morphology ( J:130226 )

• in cells from preimplantation stage embryos

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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