The 3′ cis-Acting Genomic Replication Element of the Severe Acute Respiratory Syndrome Coronavirus Can Function in the Murine Coronavirus Genome (Scott J. Goebel et al, Journal of Virology 2004 Jul) https://www.ncbi.nlm.nih.gov/pmc/articles/PMC434098/
この時点でMHV, BCoV, SARS-CoV他との3'UTRの比較をやってるのか。