7161
METHODS: Eight malignant lymphocytic cell lines and primary cultures of lymphocytic leukemia and lymphoma cells were treated with As2O3 , with or without dithiothreitol ( DTT ) or buthionine sulfoximine ( BSO ) (an inhibitor of glutathione synthesis ).
 ( cell line: malignant lymphocytic cell lines, None) , ( cell line: primary cultures, 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 line: malignant lymphocytic cell lines, None) , ( cell line: primary cultures, None) 