5626
We demonstrate directly that the wild - type 55 - kDa protein is able to block E1A - induced p53 - dependent apoptosis , whereas cells infected by mutant pm490 / 1 / 5A , which contains alanine residues at all three phosphorylation sites , exhibited extensive DNA fragmentation and classic apoptotic cell death .
 Anatomy: cells; 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: cells, cell 
Answer:
 Anatomy: cells; Anatomy: cell