Armenian of Syrian hamster monoclonal IgGs are useful antibodies for double staining your IHC samples. Using mabs or monoclonal antibodies has a lot of advantages for Flow cytometry.
Test
Western Blot can be performed on tissues and cell extracts to determine the proteins present in your sample after PAGE electrophoresis and transfer on PVDF or Nitrocellulose. PVDF is more advised. The best detection method is using enhanced chemiluminescence or ECL.