| Primary Identifier | MGI:3611984 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Hspa1b |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| description | ES cell line = either E14 or BK4 |
| molecularNote | A 1.9-kb neomycin resistance gene was inserted to replace the promoter and some of the coding sequences, including the ATG. Northern blot failed to detect transcriupt in mutant mice. |
