4966
Although a 13-kilobase-pair (kb) human c-fes transgene exhibits high levels of expression in mice , the sequences that confer myeloid-cell-specific expression of the human c-fes gene have not been defined.
 ( DNA: human c-fes gene, None) , ( DNA: 13-kilobase-pair (kb) human c-fes transgene, 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:
 ( DNA: human c-fes gene, None) , ( DNA: 13-kilobase-pair (kb) human c-fes transgene, None) 