| Primary Identifier | MGI:5051970 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Phb1 |
| Transmission | Germline | Strain of Origin | 129S7/SvEvBrd-Hprt1<b-m2> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 4 and 5 were flanked by loxP sites and an FRT flanked neomycin selection cassette was inserted in intron 5 downstream of one of the loxP sites. The neo cassette was subsequently removed by crossing to flp expressing mice. Crossing to mice expressing cre in the germline excised exons 4 and 5. |