5003
The activity of six P450 isoforms ( CYP1A2 , 2C9 , 2C19 , 2D6 , 2E1 , and 3A4 ) was evaluated in 31 patients with different pathologies , predominantly biliary atresia ( n = 23 ) .
 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