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Phenotypes Associated with This Genotype
Genotype
MGI:4367694
Allelic
Composition		 Mmp9tm1Tvu/Mmp9tm1Tvu
Sftpdtm1Jhf/Sftpdtm1Jhf
Genetic
Background		 involves: 129P2/OlaHsd * 129S6/SvEvTac * Black Swiss * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mmp9tm1Tvu mutation (2 available); any Mmp9 mutation (48 available)
Sftpdtm1Jhf mutation (0 available); any Sftpd mutation (17 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
respiratory system
overexpanded pulmonary alveolus ( J:121212 )
• as in Sftpdtm1Jhf, mice exhibit enlarged alveolar spaces compared with wild-type mice with foamy macrophage and lymphocyte infiltrates

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
03/25/2025
MGI 6.24 		The Jackson Laboratory