| Background | either: (involves: BALB/c * C3HeB/FeJ) or (involves: C3HeB/FeJ * C57BL/6J) or (involves: C3HeB/FeJ * CAST/EiJ) | Zygosity | ht |
| Has Mutant Allele | true | Exists As | Mouse Line |
| Is Conditional | false | Name | Fgr |
| Primary Identifier | MGI:3688150 |