3964
Among the tested CYP isoforms ( 1A1 , 1A2 , 1B1 , 2B1 , 2C11 , 2E1 , 3A1 , 3A2 , and 4A1 ) , CYP1B1 and 4A1 were increased by GGT extracts .
 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