| Primary Identifier | MGI:4887836 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Rag2 |
| Transmission | Germline | Strain of Origin | BALB/cAnNTac x 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| description | Originally generated in conjunction with Il2rgtm1.1Flv. |
| molecularNote | A floxed PGK-neomycin cassette replaced the coding region. Cre-mediated recombination removed the neo cassette. |