| Primary Identifier | MGI:3850118 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Efnb1 |
| Transmission | Germline | Strain of Origin | 129S4/SvJaeSor |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | An frt flanked neo cassette with a 3' loxP site was inserted downstream of exon 4. An additional loxP site was inserted downstream of exon 5 followed by a modified exon 5 in which all 6 intracellular tyrosines are replaced with phenylalanine and the last valine is deleted. Cre mediated removal of the wild-type exon 5 is needed to allow for expression of the modified exon 5. |