14834
In immature hematopoietic cells , tal-1 and GATA-1 genes are coexpressed in committed progenitors cells ( CD34+/CD38(2+) ), whereas they are not detectable in the most primitive cells ( CD34(2+)/CD38- ).
 ( cell line: CD34(2+)/CD38-, None) , ( cell type: primitive cells, None) , ( cell type: immature hematopoietic cells, None) , ( cell line: CD34+/CD38(2+), None) , ( cell type: committed progenitors cells, None) , ( cell type: hematopoietic cells, None) , ( DNA: genes, 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: CD34(2+)/CD38-, None) , ( cell type: primitive cells, None) , ( cell type: immature hematopoietic cells, None) , ( cell line: CD34+/CD38(2+), None) , ( cell type: committed progenitors cells, None) , ( cell type: hematopoietic cells, None) , ( DNA: genes, None) 