1951
Characterization of a DEAD box ATPase / RNA helicase protein of Arabidopsis thaliana .
 GENE: DEAD box ATPase; GENE: RNA helicase
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: DEAD box ATPase; GENE: RNA helicase