9811
The distribution of myeloid lineage-associated cytokine receptors and lysosomal proteins was analyzed in human CD34+ cord blood cell (CB) subsets at different stages of myeloid commitment by reverse-transcriptase polymerase chain reaction ( RT-PCR ).
 ( protein: lysosomal proteins, None) , ( protein: myeloid lineage-associated cytokine receptors, None) , ( cell line: human CD34+ cord blood cell (CB) subsets, 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: lysosomal proteins, None) , ( protein: myeloid lineage-associated cytokine receptors, None) , ( cell line: human CD34+ cord blood cell (CB) subsets, None) 