14780
UT-7 Epo and UT-7 expressed similar levels of GATA-1 mRNA and binding activity.
 ( protein: GATA-1, None) , ( RNA: GATA-1 mRNA, None) , ( cell line: UT-7, None) , ( protein: UT-7 Epo, 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: GATA-1, None) , ( RNA: GATA-1 mRNA, None) , ( cell line: UT-7, None) , ( protein: UT-7 Epo, None) 