14065
The total populations of CD4 +, CD8 + and CD56 + [ possible T-cell and natural killer ( T/NK ) populations ] in the BM of ST patients and MRD +/LT patients were significantly (p < .01) low.
 ( protein: CD8, None) , ( cell type: T-cell, None) , ( protein: CD56, None) , ( protein: CD4, None) , ( cell type: T/NK, None) , ( cell type: natural killer, 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: CD8, None) , ( cell type: T-cell, None) , ( protein: CD56, None) , ( protein: CD4, None) , ( cell type: T/NK, None) , ( cell type: natural killer, None) 