Looking for a coloured weight marker (not blue dextran) for sepharose cL-2b gel column, MW around 3 kDa for separating fucoidan, suggestions pls?

I am trying to collect a fucoidan fraction of a known molecular weight as a substrate for some enzymes, I have packed a Sepharose CL-2B column and have a 2000 kDa blue dextran marker as the upper...

22 May 2018 991 0 View