c-kit Expression on human sarcoma cell lines analyzed by flow cytometry. Control MoAb (┈) and anti CD117-PE (—). (A) M07e, (B) 6647 (ES), (C) TC32 (PNET), (D) TC106 (ES), (E) PDN13 (PNET), (F) PDN12 (PNET), (G) PDE02 (ES).