How do I find a general expression on the surface of a 3D structure?

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It seems very odd to me that although the price of the Promega protein G magnetic beads is the same as the competitors their capacity is a least 40 times higher. Have you used it and can help me...

31 December 2013 5,375 0 View

When biopanning with a phage display library, should I use negative selection before positive selection, and should I use it in first round?

In our lab we perform routinely biopanning experiments with random phage display libraries, but we have never done negative selection.... The time has come I believe, and I wonder should if I...

05 June 2013 8,441 2 View

Can anyone suggest a new way to perform dialysis?

We are using old and not very convenient dialysis membrane with clipses. I am looking for something a little more modern and convenient. Any help would be appreciated. Usually our final volume is...

10 November 2012 4,374 4 View

What is the best free Lab Managment software?

Want to upgrade the lab - Any suggestions? Would love to learn from your experience. So far I have only heard of Sparklix.

10 November 2012 4,199 21 View

What is the cheapest place to do Illumina NGS?

I heard that there is a place in China that performs about a quarter of all Illumina sequences in the world, do you know the place? Also of course if there are other worthy places I would be happy...

06 July 2012 6,132 5 View

How to accurately measure protein of low concentration (10 ug/ml) in small volume?

I performed affinity purification and now I have ~200 ul of my target protein. I want to measure its concentration but the thing is I have very little of it and it is of a very low concentration...

05 June 2012 750 19 View

I need to load 1 ml of Sephadex G-25 to a gravitation column.

So I am looking for 1-2 ml disposable empty chromatography column.... Any ideas?

02 March 2012 1,450 8 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View