FcgammaRI, High affinity immunoglobulin gamma Fc receptor I, IgG Fc receptor I, Fc-gamma RI, FcRI, Fc-gamma RIA
The original antibody was generated by cloning a single-chain fragment (scFv) derived from the murine anti-human CD64 monoclonal antibody (mAb) clone m22. Clone m22 was originally described by Guyre et al. (1989).