3760
The single - copy U20 sequence is located on the same DNA strand as the nucleolin mRNA .
 GENE: U20 sequence; GENE: nucleolin mRNA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: U20 sequence; GENE: nucleolin mRNA