About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:5448645
Allelic
Composition		 Nabp2tm1.1Nfel/Nabp2tm1.2Nfel
Cd19tm1(cre)Cgn/Cd19+
Genetic
Background		 involves: 129P2/OlaHsd * C57BL/6 * FVB/N * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd19tm1(cre)Cgn mutation (12 available); any Cd19 mutation (57 available)
Nabp2tm1.1Nfel mutation (0 available); any Nabp2 mutation (16 available)
Nabp2tm1.2Nfel mutation (0 available); any Nabp2 mutation (16 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
immune system
immune system phenotype ( J:190019 )
N
• mice exhibit normal B and T cell development, immunoglobulin class-switch recombination and genomic stability in dividing B lymphocytes

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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support. 		last database update
01/06/2026
MGI 6.24 		The Jackson Laboratory