Turnip yellow mosaic virus (TYMV)--a member of the alphavirus-like supergroup of viruses--serves as a model system for positive-stranded RNA virus membrane-bound replication. TYMV encodes a precursor replication polyprotein that is processed by the endoproteolytic activity of its internal cysteine proteinase domain (PRO). We recently reported that PRO is actually a multifunctional enz... https://www.perfumetank.com/product-category/plastic-heavy-weight-cutlery/