4286
Second, a glutathione -S-transferase ( GST ) affinity-binding assay showed that the interaction of holo- TFIIA with GST- Tax was 20-fold higher than that observed with either the GST- Tax M32 activation mutant or the GST control.
 ( protein: Tax, None) , ( protein: GST- Tax, None) , ( protein: GST, None) , ( protein: TFIIA, None) , ( protein: GST- Tax M32 activation mutant, None) , ( protein: M32, None) , ( protein: Tax, 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: Tax, None) , ( protein: GST- Tax, None) , ( protein: GST, None) , ( protein: TFIIA, None) , ( protein: GST- Tax M32 activation mutant, None) , ( protein: M32, None) , ( protein: Tax, None) 