... standard Good price&quality Fast delievery time High quality papain enzyme,CAS:9001-73-4Produced under GMP,ISO certificateUSP/BP ... standard Description papain enzyme/9001-73-41 Active Unit: 200000iu-3000000iu/gm2 2 ... terminal of the peptide, and forms a covalent acyl-enzyme intermediate. The enzyme is then deacylated by a water molecule, and releases ...