6603
Excess beta-catenin can squelch reporter gene activation by LEF-1 -beta-catenin complexes but not activation by the transcription factor VP16 .
 ( protein: VP16, None) , ( protein: LEF-1, None) , ( protein: LEF-1 -beta-catenin complexes, None) , ( protein: beta-catenin, None) , ( protein: transcription factor, None) , ( protein: -beta-catenin, 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: VP16, None) , ( protein: LEF-1, None) , ( protein: LEF-1 -beta-catenin complexes, None) , ( protein: beta-catenin, None) , ( protein: transcription factor, None) , ( protein: -beta-catenin, None) 