8831
Methylation of HpaII and Hha I sites near the polymorphic trinucleotide repeat of the human androgen receptor gene ( HUMARA ) has been shown to correlate with X-inactivation .
 ( DNA: human androgen receptor gene, None) , ( DNA: polymorphic trinucleotide repeat, None) , ( DNA: HUMARA, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( DNA: human androgen receptor gene, None) , ( DNA: polymorphic trinucleotide repeat, None) , ( DNA: HUMARA, None) 