880
These data show that CBF beta -MYH11 fusion transcripts occur not only in the vast majority of typical AML M4Eo , but also in approximately 10% of AML M4 without eosinophilic abnormalities , a much higher incidence than the sporadic reports of chromosome 16 abnormalities in AML M4 would suggest.
 ( RNA: CBF beta -MYH11 fusion transcripts, None) , ( DNA: chromosome 16, None) , ( DNA: CBF beta, None) , ( DNA: -MYH11, 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:
 ( RNA: CBF beta -MYH11 fusion transcripts, None) , ( DNA: chromosome 16, None) , ( DNA: CBF beta, None) , ( DNA: -MYH11, None) 