6774
A DNA fragment carrying 1 , 100 nucleotides derived from the 5 ' - flanking region of the UGT1A1 gene was enough for MC induction .
 UGT1A1 gene
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 UGT1A1 gene