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Genomic sequence upstream of the Fc gamma RIC gene was cloned and subjected to primer extension analysis , which demonstrated a single transcription initiation site without a TATA box .
 ( DNA: Fc gamma RIC gene, None) , ( DNA: transcription initiation site, None) , ( DNA: TATA box, 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: Fc gamma RIC gene, None) , ( DNA: transcription initiation site, None) , ( DNA: TATA box, None) 