| Primary Identifier | MGI:2153343 | Allele Type | Targeted |
| Attribute String | Hypomorph | Gene | Fgfr1 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP flanked neomycin cassette was inserted into intron 7. A three to five fold reduction of the full length transcript was noted by northern blot analysis in homozygous mice, and suggests that this is a hypomorphic allele. |