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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Rr320tm1Ley
targeted mutation 1, Timothy Ley
MGI:2662827
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Rr320tm1Ley/Rr320tm1Ley involves: 129X1/SvJ * C57BL/6 MGI:3721580


Genotype
MGI:3721580
hm1
Allelic
Composition		 Rr320tm1Ley/Rr320tm1Ley
Genetic
Background		 involves: 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
No mouse lines available in IMSR.
See publication links below for author information.
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
prenatal lethality, incomplete penetrance ( J:33053 )
• only half the expected mice are born

hematopoietic system
reticulocytosis ( J:33053 )
• reticulocyte counts are increased




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
09/30/2025
MGI 6.24 		The Jackson Laboratory