| Primary Identifier | MGI:2183316 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Ceacam9 |
| Transmission | Germline | Strain of Origin | BALB/cJ |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | All of exon 1 and two-thirds of exon 2 were replaced with a neomycin selection cassette. Neither full-length nor truncated transcripts were detected by Northern blot analysis of total placental RNA obtained from homozygous mutant embyros. The absence of transcript was further verified by in situ hybridization. |