4774
These mechanisms include the assembly of higher order nucleoprotein complexes and other protein-protein interactions that enhance the functional specificity of transcriptional regulators in lymphocytes .
 ( protein: higher order nucleoprotein complexes, None) , ( protein: transcriptional regulators, 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: higher order nucleoprotein complexes, None) , ( protein: transcriptional regulators, None) 