| Primary Identifier | MGI:1934384 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cxcl12 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Replacement of exon 2 and flanking intronic sequences with a neomycin cassette. RT-PCR studies using primers that bracket exon 2 did not detect transcript in homozygous mutant E16.5 embryos. |