Primary Identifier | MGI:2137330 | Allele Type | Targeted |
Attribute String | Null/knockout | Gene | Nr1h4 |
Transmission | Germline | Strain of Origin | 129X1/SvJ |
Is Recombinase | false | Is Wild Type | false |
description | The ES cell line was not specified, but was purchased from Genome Systems (St. Louis, MO). (Note added 7/26/01: Genome Systems was bought by Incyte.) |
molecularNote | Mice with a targeted deletion of the last exon encoding the ligand binding domain and all of the 3' untranslated region were produced as follows: A loxP site was inserted in the intron 5' to the last exon and a loxP-flanked neomycin cassette was inserted 3' to the last exon. After production of chimeric founder mice, F1 mice were mated to Tg(EIIa-Cre)1Lmgd mice to produce offspring that carried a recombined deletion of the last exon and neomycin cassette. No Nr1h4 protein product is detected in liver tissue from these null mice although an aberrant transcript appears to be generated. |