5029
Although GABP expression is not restricted to the hematopoietic lineage , its interaction with other specific factors may contribute to the tissue-specific expression of the gammac gene .
 ( protein: specific factors, None) , ( cell type: hematopoietic lineage, None) , ( DNA: gammac gene, None) , ( protein: GABP, 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: specific factors, None) , ( cell type: hematopoietic lineage, None) , ( DNA: gammac gene, None) , ( protein: GABP, None) 