944
The results also reveal a discordance in certain MNDA positive cells between steady-state levels or changes in levels of protein and mRNA indicating that the regulation of MNDA expression occurs at more than one point.
 ( RNA: mRNA, None) , ( protein: MNDA, None) , ( cell line: MNDA positive cells, None) , ( protein: MNDA, 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:
 ( RNA: mRNA, None) , ( protein: MNDA, None) , ( cell line: MNDA positive cells, None) , ( protein: MNDA, None) 