| Primary Identifier | MGI:2384028 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Fbln1 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 1 was disrupted by the insertion of a neomycin selection cassette into a XhoI site. Neither of the two known splice variants were detected in homozygous mutant mice by Northern blot or RT-PCR analyses of adult kidney tissue. Western blot analysis of blood plasma showed an absence of encoded protein. |