11533
Each subject group was divided into two subgroups according to PBMC sensitivity to prednisolone in a mitogen assay procedure; i.e., sensitive (IC50 < 381 ng/mL) and resistant (IC50 > 381 ng/mL) groups.
 ( cell type: PBMC, 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: PBMC, None) 