725
Point mutation of a GATA-1 site at -230 reduced promoter activity by 37%.
 ( DNA: GATA-1 site, None) , ( protein: GATA-1, 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: GATA-1 site, None) , ( protein: GATA-1, None) 