Tong Zhou

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Questions related from Tong Zhou

How to pack a 50 cm long, 75 um inner diameter column for Nano LC?

I am using a Proxeon NanoLC and currently using 25 cm long column. I am interested in equipping the machine with a 50 cm column as shown in some posters from Thermo. Does anybody know how to pack...

05 May 2016 2,975 0 View

How to study protein memory with cell model?

I am interested in a compound that can enhance memory or protein memory. We don't have access to mice or other animals, so does anybody have any suggestions for cell models or methods that are...

04 April 2016 1,449 1 View

What is the difference between X-ray and NMR to determine protein structure?

X-Ray and NMR can both elucidate protein structures. Are there any major difference in sample suitability between these two methods? What are the advantages and disadvantages of each method?

02 February 2016 8,918 3 View

Is there any easy method to test protein purity?

When purifying enzyme or a specific protein using FPLC with all kinds of column chromatography. How to test the protein purity in the following two cases, authentic standard available and...

11 November 2015 6,178 8 View