1568
Tumor necrosis factor alpha ( TNF - alpha ) , Fas ligand , and Bcl - 2 , are measured with immunohistochemistry .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities:  
Answer:
 None