Research Article

A Novel Aqueous Micellar Two-Phase System Composed of Surfactant and Sorbitol for Purification of Pectinase Enzyme from Psidium guajava and Recycling Phase Components

Figure 4

SDS-PAGE analysis on the recovery of pectinase. The protein molecular weight of the standard protein marker ranged from 6.5 to 34.6 kDa. Lines: M = protein molecular markers; 1 = crude feedstock; 2 = ATPS top phase lane; 3 = ATPS bottom phase.