| Primary Identifier | MGI:2182565 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Gast |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 2 and 3 were replaced with a neomycin resistance gene via homologous recombination. Absence of gene expression in homozygous mutant animals was confirmed by Northern blot analysis using an exon 2 probe. |
