| Primary Identifier | MGI:3055890 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Mapk1 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| description | ES cell line EB3/5 is a mutant E14TG2a line carrying one inactivated allele of Pou5f1. |
| molecularNote | A targeting vector was used to insert a floxed region containing a splice acceptor, IRES, neo and SV40 pA into intron 2. Protein was undetectable by immunoblot analysis. |
