11717
Because nuclear factor ( NF ) - kappa B inhibition has been known as a critical target in TRAIL - mediated apoptosis , we also investigated the role of NF - kappa B in VA / TRAIL treatment .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None