| Primary Identifier | MGI:1888374 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Ntrk1 |
| Transmission | Germline | Strain of Origin | 129S2/SvPas |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Sequences encoding 51 amino acids of the kinase catalytic domain were replaced with a neomycin cassette. RNase protection analysis on tissues isolated from homozygous mutant mice failed to identify any Ntrk1 transcripts. |