2963
Skeletal myogenesis is regulated by a group of transcription factors ( MyoD , myogenin , myf5 , and myf6 ) that are "basic helix-loop-helix" proteins that bind to the promoters of muscle-specific genes and promote their expression.
 ( protein: "basic helix-loop-helix" proteins, None) , ( protein: MyoD, None) , ( protein: myogenin, None) , ( DNA: promoters, None) , ( DNA: muscle-specific genes, None) , ( protein: myf5, None) , ( protein: transcription factors, None) , ( protein: myf6, 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: "basic helix-loop-helix" proteins, None) , ( protein: MyoD, None) , ( protein: myogenin, None) , ( DNA: promoters, None) , ( DNA: muscle-specific genes, None) , ( protein: myf5, None) , ( protein: transcription factors, None) , ( protein: myf6, None) 