About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:2674074
Allelic
Composition		 H1f0tm1Ais/H1f0tm1Ais
H1f2tm2Ais/H1f2tm2Ais
H1f3tm2Ais/H1f3tm2Ais
H1f4tm2Ais/H1f4tm2Ais
Genetic
Background		 involves: 129/Sv * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
H1f0tm1Ais mutation (0 available); any H1f0 mutation (14 available)
H1f2tm2Ais mutation (0 available); any H1f2 mutation (17 available)
H1f3tm2Ais mutation (0 available); any H1f3 mutation (8 available)
H1f4tm2Ais mutation (0 available); any H1f4 mutation (10 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
prenatal lethality, complete penetrance ( J:83954 )
• no homozygotes are born

embryo
abnormal embryonic tissue morphology ( J:83954 )
• E9.5 embryos are severely retarded and abnormal

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
01/28/2026
MGI 6.24 		The Jackson Laboratory