14641
Regulation of lymphoid-specific immunoglobulin mu heavy chain gene enhancer by ETS-domain proteins.
 ( DNA: lymphoid-specific immunoglobulin mu heavy chain gene enhancer, None) , ( DNA: immunoglobulin mu heavy chain gene, None) , ( protein: immunoglobulin, None) , ( DNA: enhancer, 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: lymphoid-specific immunoglobulin mu heavy chain gene enhancer, None) , ( DNA: immunoglobulin mu heavy chain gene, None) , ( protein: immunoglobulin, None) , ( DNA: enhancer, None) 