About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Rr128tm1Masu
targeted mutation 1, M Azim Surani
MGI:1860836
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
ht1
 		Rr128tm1Masu/Rr128+ involves: 129S1/Sv * 129X1/SvJ MGI:3845806


Genotype
MGI:3845806
ht1
Allelic
Composition		 Rr128tm1Masu/Rr128+
Genetic
Background		 involves: 129S1/Sv * 129X1/SvJ
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
growth/size/body
decreased body weight ( J:63213 )
• mice are 12% lighter than normal when this allele is inherited paternally
increased body weight ( J:63213 )
• mice are 12% heavier than normal when this allele is inherited maternally




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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support. 		last database update
09/30/2025
MGI 6.24 		The Jackson Laboratory