7305
Here , we show that the eight vRNAs of an avian H5N2 IAV also form a single network of interactions in vitro , but , interestingly , the interactions and the regions of the vRNAs they involve differ from those described for the human H3N2 virus .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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