3457
This RT-PCR assay can detect one leukemic cell in 10(2) normal cells in vitro.
 ( cell type: normal cells, None) , ( cell type: leukemic cell, 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: normal cells, None) , ( cell type: leukemic cell, None) 