8832
In this study, we have used the polymerase chain reaction ( PCR ) with nested primers to analyze X-inactivation patterns of the HUMARA loci in purified eosinophils from female patients with eosinophilia .
 ( DNA: HUMARA, None) , ( cell type: purified eosinophils, None) , ( DNA: HUMARA loci, 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:
 ( DNA: HUMARA, None) , ( cell type: purified eosinophils, None) , ( DNA: HUMARA loci, None) 