Random effect model shows error while running panel data?

I have panel data comprises 5 cross sections across 14 independent variables. the data time series part is 10 years. while I run the panel data model for pooled OLS and FE model it gives results...

24 November 2020 8,662 3 View

Does anyone uses Welch column 2.0 * 30mm, 30um for protein A analysis? If so, what is the column chemistry?

Hi, Does anyone uses Welch column 2.0 * 30mm, 30um for protein A analysis? If so, what is the column chemistry? Regards, Harleen

27 August 2019 4,767 3 View

Can anybody tell me the following journals are scopus indexed as per 2018 data of scopus?

1. international journal of recent technology & engineering 2. international journal of innovative technology & exploring engineering 3. international journal of engineering and advanced...

22 January 2019 4,598 5 View

What's the potential of metal enclosure of an LED luminaire not connected to ground with a Class 2 driver for providing input?

I have a 13 W, 24 VDC luminaire, getting input from a class 2 driver. I had a debate about whether dielectric test is required on the luminaire if the driver is CLass 2, UL listed. And, while I...

09 September 2018 5,894 2 View

Cracks on retinal eye of P0 mice post H&E staining

I recently performed H&E staining on my paraffin embedded P0 mice tissues to visualize the phenotype of the eye in one of my WT mice. I managed to slice the tissues and stained them with...

21 May 2017 2,852 3 View

Kindly let me know what's the best way to qualitatively and quantitatively identify Menthol in a herbal formulation (herbal tea in granular form)?

Should it be GC-MS? Also, if we are testing same formulation's sample few months apart, menthol being volatile is liable to decrease with time? Yes / No How to maintain the stability of menthol in...

27 January 2015 1,687 6 View

Can someone please explain why there are 2-3 bands of my protein after purification?

I realized that this often happens only when I perform purification. My protein is fused to a 60kDa tag and my protein it self is ~20kDa. So taken together, the fusion protein should result in...

31 July 2014 6,975 22 View

What do you think about my total RNA?

08 July 2014 8,277 6 View

What is the cheapest and most convenient method of liberating/extracting gDNA from Pichia pastoris?

I have performed transformation of my gene into Pichia to express my desired recombinant protein. Now that I have successfully transformed, I would like to know if my gene has been integrated into...

01 January 2014 4,117 3 View

How do I quantify the DNA accurately on agarose gel?

Suppose that I am using 1kbp DNA marker

26 July 2013 7,326 23 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

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

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein?

Hi In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein? I got this error in the add-ion stage: Fatal error "./ amber99sb-ildn-HHH.ff / force...

01 March 2021 8,747 4 View