2873
Overexpression of full-length SCL protein in the lymphoid cell lines , SupT1 and Raji , did not alter cell phenotype and there was no evidence for autoregulation of SCL transcription .
 ( protein: SCL, None) , ( cell line: lymphoid cell lines, None) , ( protein: SCL protein, 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: SCL, None) , ( cell line: lymphoid cell lines, None) , ( protein: SCL protein, None) 