The partitioning of a recom- binant -amylase (MJA1) and of total protein from E. coli cell-free extract was studied in PEO–PPO-2500/(NH4)2SO4 and poly(ethylene glycol) (PEG)/(NH4)2SO4 aqueous two-phase systems.
The partitioning of a recom-binant -amylase (MJA1) and of total protein from E. colicell-free extract was studied in PEO–PPO-2500/(NH4)2SO4and poly(ethylene glycol) (PEG)/(NH4)2SO4 aqueoustwo-phase systems.