6915
Delineated here are the design and evaluation of a newly synthesized turn - on probe whose intense fluorescent reporter signature is revealed only through probe activation by a specific intracellular enzyme present in tumor cells of multiple origins .
 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