3662
We propose that U73 is involved in methylation of the G1739 residue of the human 28S rRNA .
 GENE: U73; GENE: human 28S rRNA
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: U73; GENE: human 28S rRNA