22015
The Km value of UGT1A8 . 3 was similar to that of UGT1A8 . 1 , whereas the Vmax value was reduced to 2 . 4 % of UGT1A8 . 1 .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 None