7812
In-vitro cleavage of recombinant SP1 by recombinant caspase 3 ( CPP32 ) or caspase 7 ( Mch 3 ) results in similar cleavage products as those observed in vivo.
 ( protein: CPP32, None) , ( protein: recombinant caspase 3, None) , ( protein: recombinant SP1, None) , ( protein: caspase 7, None) , ( protein: Mch 3, None) , ( protein: SP1, 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: CPP32, None) , ( protein: recombinant caspase 3, None) , ( protein: recombinant SP1, None) , ( protein: caspase 7, None) , ( protein: Mch 3, None) , ( protein: SP1, None) 