| Primary Identifier | MGI:3621456 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Postn |
| Transmission | Germline | Strain of Origin | (C57BL/6NCrlj x CBA/JNCrlj)F1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance gene was inserted into the locus. The neo was subsequently removed by cre mediated recombination. |