| Primary Identifier | MGI:3046503 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Ung |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 1 - 3 and part of exon 4 were replaced with a neo cassette via homologous recombination. RT-PCR indicated that a transcript consisting of exons 1a and 6 is produced, however activity assays confirmed the absence of activity in homozygous cells. |
