Effective removal of detergents using the ReadyPrep 2-D cleanup kit leads to improved 2-D SDS-PAGE separation. E. coli extracts were spiked with 1% SDS. Left, untreated sample; right, sample treated with the ReadyPrep kit.
Removal of albumin and IgG from serum using the Aurum serum protein mini kit. Total protein (1.32 mg) was purified on an Aurum serum protein mmini solumn. Left, untreated serum; right, serum treated with the Aurum kit.