Daniel MacKeigan

4 Questions 3 Answers 0 Followers

Questions related from Daniel MacKeigan

Molecular weight detection of sulfated polysaccharide?

Hi all, I am trying to access the shift in molecular weight of a sulfated polysaccharide before and after hydrolysis. Nothing has worked well so far with my 2 methods: 1. Loading the products...

27 May 2022 2,067 0 View

Lack of agreement between size exclusion chromatography and native page. Any insight?

I am expressing a 43kDa protein in bacteria that exists as a monomer or dimer. Size Exclusion Chromatography indicates that the monomer and dimer distribution begins as mostly monomer, and...

09 December 2020 10,159 4 View

How to differenciate between dh5alpha and BL21 bacterial cells?

I am concerned there could be a mix up between my samples and I would like to verify I have the right cells labelled. Thus I need your help finding a method of doing so. I have read that nalidixic...

09 April 2019 556 1 View

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01 January 1970 9,404 3 View