| Primary Identifier | MGI:2152347 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Taf4b |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Half of exon "h" located in the 3' end of the gene was replaced with a neomycin cassette inserted in reverse transcriptional orientation to the gene. Western blot analysis of B cell extracts derived from mice of each genotype confirmed that the protein was not expressed in homozygous mice. |