| Primary Identifier | MGI:7289644 | Allele Type | Targeted |
| Attribute String | Humanized sequence, Inserted expressed sequence | Gene | Fcgr1 |
| Inheritance Mode | Not Specified | Transmission | Germline |
| Strain of Origin | C57BL/6JSmoc | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | The endogenous mouse Fcgr1 gene was replaced by human FCGR1B gene. |