4922
Monocytes and transformed B-cells normally express MNP-1 strongly and MNP-2 weakly, while T-cells strongly express only MNP-2 .
 ( protein: MNP-2, None) , ( cell line: transformed B-cells, None) , ( protein: MNP-2, None) , ( protein: MNP-1, 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: MNP-2, None) , ( cell line: transformed B-cells, None) , ( protein: MNP-2, None) , ( protein: MNP-1, None) 