2286
Examination of the primary amino acid sequence of this protein indicates that it is a member of the signal transducers and activators of transcription (Stat) family of DNA binding proteins , hereby designated IL-4 Stat .
 ( protein: primary amino acid sequence, None) , ( protein: DNA binding proteins, None) , ( protein: signal transducers and activators of transcription (Stat) family, None) , ( protein: IL-4 Stat, 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: primary amino acid sequence, None) , ( protein: DNA binding proteins, None) , ( protein: signal transducers and activators of transcription (Stat) family, None) , ( protein: IL-4 Stat, None) 