| Primary Identifier | MGI:4226427 | Allele Type | Gene trapped |
| Attribute String | Null/knockout | Gene | Lmf1 |
| Transmission | Germline | Strain of Origin | 129S5/SvEvBrd |
| Is Recombinase | false | Is Wild Type | false |
| Project Collection | Lexicon |
| molecularNote | A gene-trap cassette containing a splice acceptor sequence, neomycin resistance gene and polyadenylation sequence (SA-neo-pA), was inserted into intron 1. Although RT-PCR analysis revealed transcripts corresponding to exon 1 and the gene-trap cassette in neonatal liver, sequences 3' of exon 1 were undetectable in homozygous mutant mice. qPCR analysis showed absence of exon 6 expression in mutant MEFs, thus confirming absence of transcripts with sequences downstream of the integration site. The gene-trap allele most likely represents a null allele. |