3639
E3 transcripts are present in the myeloid , B-lymphoid , and erythroid lineages , absent in nonhematopoietic cells , and encode a highly hydrophobic, potentially phosphorylated polypeptide of unknown function with significant homology to a putative protein expressed in myeloid cells .
 ( protein: E3, None) , ( cell type: myeloid cells, None) , ( cell type: nonhematopoietic cells, None) , ( protein: E3 transcripts, 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: E3, None) , ( cell type: myeloid cells, None) , ( cell type: nonhematopoietic cells, None) , ( protein: E3 transcripts, None) 