5412
Transfection of human promonocytic U-937 cells with an HTLV-I Tax expression vector induced galectin-3 expression in this cell line.
 ( cell line: human promonocytic U-937 cells, None) , ( protein: galectin-3, 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: human promonocytic U-937 cells, None) , ( protein: galectin-3, None) 