Fig 1. Sequence similarity between SARS-CoV-2 proteins and positive sense ssRNA virus families.
Results of sequence similarity searches for 25 SARS-CoV-2 RefSeq proteins against positive strand ssRNA viruses are shown as scatter plots. X axis in each graph shows the maximum score obtained for each protein query. Y axis in each graph shows the highest negative log E-value obtained for each protein query. Black labels show the name of SARS-CoV-2 protein. Red labels show the name of the protein from the relevant ssRNA virus family. The name of virus species with sequence similarity is included in S4 Table in S1 File. Abbreviations: NSP, non-structural protein; RdRp, RNA-dependent RNA polymerase.