8910
Evolutionary relationships among putative RNA - dependent RNA polymerases encoded by a mitochondrial virus - like RNA in the Dutch elm disease fungus , Ophiostoma novo - ulmi , by other viruses and virus - like RNAs and by the Arabidopsis mitochondrial genome .
 GENE: RNA - dependent RNA polymerases
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 polymerases 
Answer:
 GENE: RNA - dependent RNA polymerases