6149
Specific bright foci of GATA-1 fluorescence were observed in erythroleukaemia cells and primary murine erythroblasts and megakaryocytes , in addition to diffuse nucleoplasmic localization .
 ( cell type: erythroleukaemia cells, None) , ( cell type: megakaryocytes, None) , ( cell type: primary murine erythroblasts, None) , ( protein: GATA-1, None) , ( cell type: erythroblasts, 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:
 ( cell type: erythroleukaemia cells, None) , ( cell type: megakaryocytes, None) , ( cell type: primary murine erythroblasts, None) , ( protein: GATA-1, None) , ( cell type: erythroblasts, None) 