12860
Neither the E12 nor the E47 product of the E2A gene nor the wild-type HLF protein was able to protect the cells from apoptosis induced by IL-3 deprivation .
 ( protein: IL-3, None) , ( protein: E2A, None) , ( protein: E12, None) , ( protein: wild-type HLF protein, None) , ( DNA: E2A gene, None) , ( protein: E47, 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: IL-3, None) , ( protein: E2A, None) , ( protein: E12, None) , ( protein: wild-type HLF protein, None) , ( DNA: E2A gene, None) , ( protein: E47, None) 