Catalog No. SBB-DE0127, 50 gThe severe acute respiratory syndrome coronavirus papain-like protease (SARS-CoV-2 PLpro) is involved in the processing of the viral polyprotein. Proteolytic processing of the coronavirus replicase poly-protein is essential for generating a functional virus replication complex. PLpro possesses both deubiquitinating or deISGylating activity and can process Lys- 48 and Lys-63 linked polyubiquitin chains (free chains or from cellular substrates).