| Primary Identifier | MGI:3640092 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Ess2 |
| Transmission | Germline | Strain of Origin | 129S7/SvEvBrd-Hprt1<b-m2> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A targeting vector containing an Hprt3' selection cassette and a loxP site replaced a 200-bp fragment containing exon 4 of Es2el. The Es2eltm1Bld mutant allele was created in the double-targeted cell line 217 which was originally derived from AB2.2 ES cells J:57757. |