epithelial marker

[Karyn VanDeMark]

Does anyone know of a good marker for epithelial cells?  I would like to use
it for analyzing a human squamous cell carcinoma by flow cytometry (cell
surface staining.).

Thanx for your help!

--
Karyn Van De Mark                  karynvan at acs.bu.edu
Laboratory Manager
Cancer Research Center, Boston University Medical School
"Reach out your hand if your cup be empty.  If your cup is full, may it 
be again."