| Primary Identifier | MGI:6404929 | Allele Type | Targeted |
| Attribute String | Humanized sequence | Gene | Rs1 |
| Transmission | Germline | Strain of Origin | (129S6/SvEvTac x C57BL/6NTac)F1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A C to T change at position 421 was introduced resulting in an arginine to cysteine missense mutation at amino acid 141 using Regeneron's VelociGene technology. A self-excising floxed-hygromycin cassette was removed. |