Arthur Wing Hang Li

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Questions related from Arthur Wing Hang Li

Has anyone tried re-using NeutrAvidin/Streptavidin agarose beads?

Hello there, I am purifying some biotinylated using NeutrAvidin agarose beads (see attached link to the product). Do people know if the beads can be re-used after elution with guanidine HCl? Do...

11 November 2016 8,741 1 View

What are people's opinion on high vs low copy number for protein expression in E. coli?

I did some search on Google. Some people suggest that high copy number plasmids would give higher levels of protein expression, and only use low copy number plasmids if the protein is toxic or...

06 June 2015 3,749 10 View