8374
Whereas in chronic myelogenous leukemia ( CML ) the granulocytes ( PMN ) were uniformly of monoclonal origin, a striking heterogeneity of clonal development was found in PMN from patients with other MPD , with up to 50% of them expressing a polyclonal pattern of X inactivation .
 ( cell type: granulocytes, None) , ( cell type: PMN, None) , ( cell type: PMN, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( cell type: granulocytes, None) , ( cell type: PMN, None) , ( cell type: PMN, None) 