9242
Constitutive expression of Id3 completely blocks development of CD34+ cells into T cells in a fetal thymic organ culture ( FTOC ).
 ( protein: Id3, None) , ( cell type: CD34+ cells, None) , ( cell type: T 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:
 ( protein: Id3, None) , ( cell type: CD34+ cells, None) , ( cell type: T cells, None) 