| Primary Identifier | MGI:6714214 | Allele Type | Chemically induced (ENU) |
| Attribute String | Null/knockout | Gene | N4bp1 |
| Inheritance Mode | Recessive | Strain of Origin | C57BL/6J |
| Is Recombinase | false | Is Wild Type | false |
| Project Collection | Beutler Mutagenetix |
| molecularNote | ENU induced a point mutation that results in the amino acid substitution of glutamine with a termination codon at position 135 (Q135*). |