5897
The full differentiation response with combinations of analogs and TPA was inhibited 50% by the membrane permeable Ca2+ chelator , 1,2-bis(o-aminophenoxy)-ethane-N,N,N',N'-tetraacetic acid ( BAPTA-AM ) or calpain inhibitor I .
 ( protein: calpain, 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: calpain, None) 