7970
Human thymine - DNA glycosylase maps at chromosome 12q22 - q24 . 1 : a region of high loss of heterozygosity in gastric cancer .
 Human thymine - DNA glycosylase
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 Human thymine - DNA glycosylase