8564
The differences in P-CREB levels between PBMC and Jurkat cells were directly correlated with basal transcription of HTLV-I in the two cell types.
 ( cell type: PBMC, None) , ( cell line: Jurkat cells, None) , ( protein: P-CREB, 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 type: PBMC, None) , ( cell line: Jurkat cells, None) , ( protein: P-CREB, None) 