5909
Expression of MIP-1alpha-R mRNA in these cells suggests an autocrine role for this chemokine in HTLV-I infected T-cells .
 ( RNA: MIP-1alpha-R mRNA, None) , ( protein: MIP-1alpha-R, None) , ( protein: chemokine, None) , ( cell type: HTLV-I infected 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:
 ( RNA: MIP-1alpha-R mRNA, None) , ( protein: MIP-1alpha-R, None) , ( protein: chemokine, None) , ( cell type: HTLV-I infected T-cells, None) 