| FAB | fast atom bombardment; formalin ammonium bromide; fragment, antigen-binding [of immunoglobulins]; Fr... |
|---|---|
| Fab | fragment, antigen-binding [of immunoglobulins] |
| F(ab')2 | fragment, antigen-binding [of immunoglobulins] |
| Fabc | fragment, antigen and complement binding [of immunoglobulins] |
| Facb | fragment, antigen, and complement binding |