| Primary Identifier | MGI:4412070 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Mpp1 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 7-11 encoding the 4.1-binding domain (D5) and the guanylate kinase-like (GUK) domain were replaced with a neo cassette via homologous recombination. Absence of protein expression was confirmed by western blot analysis of erythrocytes from homozygous mice. |