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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Lbw2NZB/BlScr
NZB/BlScr
MGI:2155968
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Lbw2NZB/BlScr/Lbw2NZB/BlScr involves: NZB * NZW MGI:2175441
ht2
 		Lbw2NZB/BlScr/Lbw2NZW/LacScr involves: NZB * NZW MGI:2175442


Genotype
MGI:2175441
hm1
Allelic
Composition		 Lbw2NZB/BlScr/Lbw2NZB/BlScr
Genetic
Background		 involves: NZB * NZW
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
mortality/aging
premature death ( J:45708 , J:98150 )
• early mortality (J:45708)
• accelerated mortality (J:98150)

immune system
increased autoantibody level ( J:98150 )
• increased autoantibody production

renal/urinary system

hematopoietic system

growth/size/body
increased spleen weight ( J:98150 )




Genotype
MGI:2175442
ht2
Allelic
Composition		 Lbw2NZB/BlScr/Lbw2NZW/LacScr
Genetic
Background		 involves: NZB * NZW
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
mortality/aging
premature death ( J:98150 , J:20991 )
• accelerated mortality (J:98150)
• early mortality (J:20991)

immune system
increased autoantibody level ( J:98150 )
• increased autoantibody production

renal/urinary system




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