9818
Low proliferative capacity was observed after 1 week in culture in the presence of stem cell factor ( SCF ) + Flt-3 ligand ( FL ) + G-CSF .
 ( protein: Flt-3 ligand, None) , ( protein: FL, None) , ( protein: G-CSF, None) , ( protein: stem cell factor, None) , ( protein: SCF, 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: Flt-3 ligand, None) , ( protein: FL, None) , ( protein: G-CSF, None) , ( protein: stem cell factor, None) , ( protein: SCF, None) 