6613
The modified vectors were used to transduce human hematopoietic cell lines , cord blood-derived CD34(+) stem/progenitor cells , and murine bone marrow repopulating stem cells .
 ( cell line: human hematopoietic cell lines, None) , ( cell type: cord blood-derived CD34(+) stem/progenitor cells, None) , ( cell line: murine bone marrow repopulating stem cells, 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 line: human hematopoietic cell lines, None) , ( cell type: cord blood-derived CD34(+) stem/progenitor cells, None) , ( cell line: murine bone marrow repopulating stem cells, None) 