7510
Conversely, SCL expression was up-regulated by Epo and further increased by haemin and delta-ALA .
 ( protein: Epo, None) , ( protein: SCL, 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: Epo, None) , ( protein: SCL, None) 