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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Il6sttm1.1Wme
targeted mutation 1.1, Werner Mueller
MGI:1931248
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Il6sttm1.1Wme/Il6sttm1.1Wme involves: 129P2/OlaHsd * C57BL/6 MGI:3623155


Genotype
MGI:3623155
hm1
Allelic
Composition		 Il6sttm1.1Wme/Il6sttm1.1Wme
Genetic
Background		 involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Il6sttm1.1Wme mutation (0 available); any Il6st mutation (85 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
lethality during fetal growth through weaning, complete penetrance ( J:67677 )
• embryos could be found alive up to E18.5 but none were present at genotyping

growth/size/body
growth/size/body region phenotype ( J:67677 )
N
abnormal embryonic growth/weight/body size ( J:67677 )
decreased embryo size ( J:67677 )
• mutants are severely reduced in size compared to normal littermates

embryo
decreased embryo size ( J:67677 )
• mutants are severely reduced in size compared to normal littermates




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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