Robuta

https://www.microbiologyresearch.org/content/journal/jgv/10.1099/vir.0.80625-0
The RNA-dependent RNA polymerase (RdRp) of Tomato bushy stunt virus (TBSV) contains an arginine- and proline-rich (RPR) motif. This motif functions as an...
essential amino acidanalysistombusvirusidentifyresidues