8985
Ligand binding to the ligand binding domain of these receptors induces conformational changes that are evidenced by an increased resistance of this domain to proteases .
 ( protein: receptors, None) , ( protein: ligand binding domain, None) , ( protein: proteases, 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: receptors, None) , ( protein: ligand binding domain, None) , ( protein: proteases, None) 