| Primary Identifier | MGI:5085271 | Allele Type | Targeted |
| Gene | Efnb2 | Transmission | Germline |
| Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | The 6 tyrosines in the cytoplasmic domain were mutated to phenylalanine to prevent tyrosine phosphorylation, the GTC codon for valine in exon 5 was deleted, and a floxed neo cassette was inserted via homologous recombination. Cre mediated recombination removed the neo cassette. |