6164
Putative steroid binding domain of the human mineralocorticoid receptor , expressed in E. coli in the presence of heat shock proteins shows typical native receptor characteristics.
 ( protein: Putative steroid binding domain, None) , ( protein: heat shock proteins, None) , ( protein: human mineralocorticoid receptor, 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: Putative steroid binding domain, None) , ( protein: heat shock proteins, None) , ( protein: human mineralocorticoid receptor, None) 