7627
This is the first report that an in vitro - synthesized alphavirus RNA lacking a poly ( A ) tail can initiate infection and produce 3 ' polyadenylated viral genome in vivo .
 None
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:  
Answer:
 None