12310
A factor(s), which is processed by and acts upon a variety of cell types, was detected by addition to non-irradiated cells of either X-ray -treated cells or a conditioned medium taken from irradiated cultures .
 ( cell type: non-irradiated cells, None) , ( cell line: irradiated cultures, None) , ( cell line: X-ray -treated cells, 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: non-irradiated cells, None) , ( cell line: irradiated cultures, None) , ( cell line: X-ray -treated cells, None) 