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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Il6sttm1Mam
targeted mutation 1, Lothar Hennighausen
MGI:3511264
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cn1
 		Il6sttm1Mam/Il6sttm1Mam
Tg(Wap-cre)11738Mam/0 		Not Specified MGI:3511928


Genotype
MGI:3511928
cn1
Allelic
Composition		 Il6sttm1Mam/Il6sttm1Mam
Tg(Wap-cre)11738Mam/0
Genetic
Background		 Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Il6sttm1Mam mutation (0 available); any Il6st mutation (85 available)
Tg(Wap-cre)11738Mam mutation (2 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
endocrine/exocrine glands
abnormal involution of the mammary gland ( J:93986 )
• involution of the mammary gland following weaning of offspring is greatly impaired

integument
abnormal involution of the mammary gland ( J:93986 )
• involution of the mammary gland following weaning of offspring is greatly impaired




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