16840
The UDP - Glucuronosyltransferase ( UGT ) 1A Polymorphism c . 2042C > G ( rs8330 ) Is Associated with Increased Human Liver Acetaminophen Glucuronidation , Increased UGT1A Exon 5a / 5b Splice Variant mRNA Ratio , and Decreased Risk of Unintentional Acetaminophen - Induced Acute Liver Failure .
 UDP, Acetaminophen, Acetaminophen
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 UDP, Acetaminophen, Acetaminophen