21922
The antiproliferative activities of TM - P2 ( 4 . 0mg / ml ) on the growth of HepG2 and A549 cells were 67 . 98 % and 59 . 04 % , respectively .
 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