14858
The HTLV-I transcriptional activator tax was used to gain insight into the mechanism of lymphotoxin ( LT ; TNF-beta ) gene induction .
 ( DNA: lymphotoxin ( LT ; TNF-beta ) gene, None) , ( protein: HTLV-I transcriptional activator tax, None) , ( protein: TNF-beta, None) , ( protein: lymphotoxin, None) , ( protein: LT, 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:
 ( DNA: lymphotoxin ( LT ; TNF-beta ) gene, None) , ( protein: HTLV-I transcriptional activator tax, None) , ( protein: TNF-beta, None) , ( protein: lymphotoxin, None) , ( protein: LT, None) 