11487
Analysis of the sequence immediately upstream from the transcription initiation site ( TIS ) showed no canonical TATA or CAAT elements , however an initiator element commonly found in TATA -less promoters encompassed the TIS .
 ( DNA: TIS, None) , ( DNA: CAAT elements, None) , ( DNA: TATA -less promoters, None) , ( DNA: TIS, None) , ( DNA: transcription initiation site, None) , ( DNA: TATA, None) , ( DNA: TATA, 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: TIS, None) , ( DNA: CAAT elements, None) , ( DNA: TATA -less promoters, None) , ( DNA: TIS, None) , ( DNA: transcription initiation site, None) , ( DNA: TATA, None) , ( DNA: TATA, None) 