| Primary Identifier | MGI:2680012 | Allele Type | Targeted |
| Attribute String | Not Specified | Gene | Iglc1 |
| Transmission | Germline | Strain of Origin | 129S7/SvEvBrd-Hprt1<b-m2> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP flanked neomycin selection cassette was inserted 100 bp upstream of the Jlambda1 recombination signal sequence. In addition, two point mutations were introduced that altered codon 154 of the Clambda1 region from one that encodes glycine to one encoding serine (G154S). |