4995
Among 24 ALL , 6 were of the null and 11 of the common type and all these were negative for A-myb expression ; on the other hand, all 7 B- ALL cases ( slg+ ), as well as one fresh BL case with bone marrow infiltration , expressed A-myb .
 ( protein: A-myb, None) , ( DNA: A-myb, 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: A-myb, None) , ( DNA: A-myb, None) 