8002
This effect could be reversed by knocking down UBF or overexpressing RNASE1 , which removes RNA - DNA hybrids , suggesting that there is a functional link between rRNA synthesis and genomic stability at the rDNA locus .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None