9898
A comparison of the nucleotide and deduced amino acid sequences of the core regions of the RNA - dependent RNA polymerase domains found in these three dsRNAs suggested that these dsRNAs probably evolved independently within each host plant from a common ancestor .
 GENE: RNA - dependent RNA polymerase domains
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: RNA - dependent RNA polymerase domains 
Answer:
 GENE: RNA - dependent RNA polymerase domains