| Primary Identifier | MGI:2158758 | Allele Type | Targeted |
| Gene | Chrna4 | Transmission | Germline |
| Strain of Origin | Not Specified | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | Point mutations were introduced into exon 5 to alter a residue in the fourth transmembrane domain from a leucine to a serine. A loxP flanked neomycin selection cassette was also inserted into an adjacent intron. |