9981
Accumulation of the U4 / U6 duplex was relieved by overexpression of wild - type Prp44p .
 U4, U6, wild - type Prp44p
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 U4, U6, wild - type Prp44p