| Primary Identifier | MGI:4999776 | Allele Type | Targeted |
| Attribute String | Humanized sequence | Gene | Guca1a |
| Transmission | Germline | Strain of Origin | 129/Sv |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 4 was replaced with a floxed neo cassette and a modified exon 4, which contained an A to G transition that results in the amino acid substitution of glycine for glutamic acid at position 155 (E155G), mimicking a mutation found in some cone dystrophy 3 (COD3) patients. Cre-mediated recombination removed the neo cassette. |