I'm wondering who in IHC land may be using FOXP1? Are you using the polyclonal or the mouse monoclonal (which clone)? Why do you prefer one over the other? Any advvice will be more than welcome. Thank you. Debbie Nannenga, HTL(ASCP), QIHC InCyte Pathology Spokane Valley, WA 99216 dnannenga <@t> incytepathology.com