| Primary Identifier | MGI:4950361 | Allele Type | Targeted |
| Gene | Ighm | Transmission | Germline |
| Strain of Origin | 129S2/SvPas | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | A transcriptional terminator cassette containing two polyadenylation signals in the sense orientation and three in the antisense orientation was inserted together with a floxed neomycin selection cassette 168 bp downstream of the Imu exon. The selection cassette was subsequently removed by cre mediated excison. |
