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Questions related from Wolfgang Schechinger
What would you recommend? It should be cheap and of constant / defined composition, comparable to defatted milk powder (NFDM). Thanks!
11 January 2018 7,573 6 View
Dear experts, I am planning a clean-up step in a protein purification process where I actually thought of using Sephacryl S200. In the stock room, I found some Sephadex G200 and thought, I'd give...
04 December 2015 9,847 5 View
Dear Colleagues, Any suggestions for alternatives to cyanoborohydride (in respect of less toxic, cheaper, suitable for aqueous settings)? It's about the reductive amination of a polysaccharide...
12 March 2015 3,675 9 View
Dear Colleagues, peptide synthesis companies offer different purities at different prices.What actually defines the purity? Several things come into my mind: - sequence errors (i.e. usually...
03 February 2015 4,872 6 View
Dear colleagues, I have designed a construct for eukaryotic expression. Before I submit it for synthesis, I would like to find out about the possible implications of 3 (unintended) features that...
25 August 2014 5,541 1 View
Does anyone have a good resource to share on describing the colorimetric signal in sandwich ELISA mathematically as a function of antibody- and antigen concentration and other variables? In order...
18 October 2012 6,704 6 View
