11253
METHODS: Purified T cells were obtained from adenoidal tissues , and incubated with RA (10(-7) M) or DMSO solvent/media control for 0, 6-8, and 24 h.
 ( cell type: T 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: T cells, None) 