| Primary Identifier | MGI:3513201 | Allele Type | Targeted |
| Attribute String | Inserted expressed sequence | Gene | Igk-J |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| description | BL/6-III ES cells were also used. |
| molecularNote | A targeting vector was designed to replace J1-J4 with a rearranged Vkappa8Jkappa5 gene. An upstream neo was included. |