Dextrans 40, 500 and 2000 kDa (Fluka Chemical Co., Buchs, Switzerland) and glucose, then the elution volumes were plotted against the logarithm of their respective molecular weights
Dextrans 40, 500 and 2000 kDa (Fluka Chemical Co., Buchs, Switzerland) and glucose,then the elution volumes were plotted against the logarithm of their respective molecular weights