13932
Ciprofloxacin increased CAT activity in stimulated lymphocytes transfected with plasmids containing either the IL-2 or metallothionein enhancer .
 ( protein: CAT, None) , ( protein: metallothionein, None) , ( DNA: metallothionein enhancer, None) , ( cell type: plasmids, None) , ( protein: IL-2, 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:
 ( protein: CAT, None) , ( protein: metallothionein, None) , ( DNA: metallothionein enhancer, None) , ( cell type: plasmids, None) , ( protein: IL-2, None) 