14808
Protein phosphatases 1 and 2A are important in regulating cellular functions by controlling the phosphorylation state of their substrates.
 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:
 None