2984
The in vitro immunization of peripheral blood lymphocytes from four patients in remission (S.R., F.R., M.M., P. G.) with BCR1/25 , a 25-mer pml/ RAR-alpha , did not elicit either a polyclonal or a clonal immune response specific to the peptide .
 ( protein: RAR-alpha, None) , ( cell type: peripheral blood lymphocytes, 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: RAR-alpha, None) , ( cell type: peripheral blood lymphocytes, None) 