25188
The purpose of the present study was to identify important anticancer herbs used in TCM and carry out bioactivity - directed fractionation and isolation ( BDFI ) using six cancer cell lines as well as peripheral blood mononuclear cells ( PBMCs ) , to identify constituents with anticancer activity but devoid of toxic effects against healthy immune cells .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None