13206
Increased Bax / Bcl - 2 ratio , increased caspase 3 and 9 activities , cleaved PARP , decreased VEGF , MMP - 2 and MMP - 9 activities were observed after NN - 32 treatment of U937 cell .
 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