PURE system is an E. coli cell-free translation system in which only essential translation components are present. Some components, such as amino acids and aminoacyl-tRNA synthases (AARSs) can be omitted from the system.
The PURE system is an E. coli cell-free translation mechanism that includes solely necessary translation parts. Some constituents, such as amino acids and aminoacyl-tRNA synthases (AARSs), may be absent from this system.