14537
Tl ( + ) not exhibited inhibitory effect on the enzyme activity .
 Chemical: Tl ( + )
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: Tl ( + ) 
Answer:
 Chemical: Tl ( + )