Can I use two different interpretive criteria in the same epidemiological study?

There are two interpretive criteria for the results of epidemiological in-vitro anti-bacterial sensitivity studies, namely EUCAST and CLSI. Can I use both in a single study - e.g. using CLSI in an...

09 October 2019 6,879 4 View

Where are labs that conduct protein isolation, purification and x-ray crystallography for research in Egypt?

Where are the best Labs in Egypt in terms of the equipment and experience that perform protein isolation from cells, purification and x-ray crystallography. What are the conditions and fees for...

09 October 2018 4,073 0 View

Problems with transition state inhibitors.

07 August 2016 5,560 2 View

Where can I find a place with high computational resources for molecular modeling in Egypt ?

Docking with QM/MM methods often improves the accuracy of the calculation substantially, and designing of a transition state analogue as enzyme inhibitor implies the determination of the...

03 April 2016 5,328 7 View

Quantum Mechanics vs. Molecular Mechanics in molecular docking, how to choose ?

02 March 2016 9,240 3 View

Why the wave function is needed to be orthonormal in quantum chemistry and what does this mean?

for obtaining the solution of schrodinger equation and utilizing it in MO calculations its always needed that the integral of the eignfunction of electron to be equal to 1. Does this mean that the...

04 May 2015 5,189 15 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

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

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

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

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

Can linear DNA be used as template for site-directed mutagenesis?

Is it possible to induce site-directed substitution mutation by quick-change method on linear dsDNA? or it has to be cloned in some vector? If yes, should it be treated with the Dpn1 enzyme...

03 March 2021 401 4 View

How do I increase the yield of my PCR product?

Hello, We would like to increase the yield of our PCR product. We are running a series of PCR reactions that is targeting ~1.1kb sequence. We begin each reaction with ~400pg of template DNA...

02 March 2021 4,029 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View