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Fc receptors.
| Gene name | FcR | CD | Function |
|---|---|---|---|
| Fcgr1 | FcRγI | CD64 | High affinity IgG binding |
| Fcgr2b | FcRγIIb | CD32 | Low affinity IgG R, immune complexes |
| Fcgr3 | FcRγIII | CD16 | Low affinity IgG R, immune complexes |
| Fcgr4 | FcRγIII-2 | CD16-2 | Low affinity IgG R, immune complexes |
| Fcer1a | FceR | High affinity IgE receptor | |
| Fcer1g | Fc γ chain | CD23 | Adaptor for most Fc receptors |
| Fcer2a | FcreR2 | CD23a | Low affinity IgE receptor |
| Ms4a2 | Fcer1b |
