2544
Solubilization of the receptor protein from membranes by high salt concentrations (1 M NaCl , 1 mM EDTA ) was not achieved.
 ( protein: receptor protein, 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: receptor protein, None) 