| Primary Identifier | MGI:2156156 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Aicda |
| Transmission | Germline | Strain of Origin | (C57BL/6NCrlj x CBA/JNCrlj)F1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance cassette replaced exon 2 and part of exon 3, which encodes the cytidine deaminase motif. RT-PCR studies of cultured spleen cells did not detect wild-type transcripts in homozygous mutant mice. |