1863
Thus , neither the p53 - binding region nor the Bcl - 2 homology region of T antigen was sufficient to prevent cell death induced by the DNA - damaging agent .
 Anatomy: cell
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: cell 
Answer:
 Anatomy: cell