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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Ntrn4it1em2Bcgen
endonuclease-mediated mutation 2, Biocytogen LLC
MGI:8215381
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cn1
 		Ntrn4it1em2Bcgen/Ntrn4it1em2Bcgen
Tg(Mx1-cre)1Cgn/0 		involves: C57BL/6J * CBA/J MGI:8215432


Genotype
MGI:8215432
cn1
Allelic
Composition		 Ntrn4it1em2Bcgen/Ntrn4it1em2Bcgen
Tg(Mx1-cre)1Cgn/0
Genetic
Background		 involves: C57BL/6J * CBA/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ntrn4it1em2Bcgen mutation (0 available); any Ntrn4it1 mutation (0 available)
Tg(Mx1-cre)1Cgn mutation (10 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
hematopoietic system
abnormal erythropoiesis ( J:340249 )
• defects in erythroid differentiation and maturation




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
01/28/2026
MGI 6.24 		The Jackson Laboratory