9057
T cell recognition of specific peptides was concordant between naive, DC -mediated responses , and postvaccine responses using monocytes as APC in 69% of comparisons (p = 0.05; chi2); the predictive value of a positive response to an IE62 peptide before immunization for T cell sensitization in vivo was 82%.
 ( cell type: APC, None) , ( cell type: monocytes, None) , ( cell type: DC, 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: APC, None) , ( cell type: monocytes, None) , ( cell type: DC, None) 