Can I use the CHARMM GUI input files for Gromacs in HPC?

Good day everyone! I am a Biochemistry undergraduate in the Philippines and to be very honest, we have no background in bioinformatics since we really focused on wet lab techniques + theory. Due...

15 February 2021 3,422 4 View

Cause of slow bromophenol blue migration and smearing while running SDS PAGE?

While running gels for western blotting, I am currently getting, what seems to be, the blue dye from my sample buffer migrating more slowly in sample lanes leaving blue streaks. These transfer to...

08 February 2021 5,317 3 View

Same sample, significantly different trace for DMF vs. THF for cyclic voltammetry?

Dear reader, I've been having trouble with my cyclic voltammetry recently, but I then had a break through and managed to get apparently "clean" results using dry, deoxygenated THF and/or DMF,...

06 January 2021 4,312 3 View

Can I use GROMACS for field-theoretic simulation of copolymers?

I need to know if I can use GROMACS instead of LAMMPS for my undergraduate thesis wherein I will generate phase diagrams of copolymers using FTS. Thank you so much!

22 November 2020 3,725 3 View

How to quantify lncRNA/miRNA in ribosomal depleted RNA-seq?

I did some ribosomally depleted RNA-seq in rat brain. Does anyone have recommendations on how to quantify/compare small RNA expression between samples? I have used RNA STAR to map reads back to...

11 November 2020 5,331 1 View

What are some essential steps when using THF for cyclic voltammetry?

I'm new to electrochem/cyclic voltammetry. I'm interested in measuring cyclic voltammograms of organic semiconductors in organic solvents, specifically, THF. I know that in principle I should be...

09 November 2020 2,298 4 View

At what stage of development do animals develop sentient?

I'm trying to find out in the development between being an embryo and an adult animal does the animal become phenomenally conscious? I'm especially looking for recommendations for articles on the...

30 August 2020 3,815 3 View

How to depolarize cultured primary neurons with KCl without them dying?

14 August 2020 1,488 8 View

Recommendations on model enveloped viruses that are easy and safe to propagate?

Hi everyone, We are synthesizing a virucidal material that will kill SARS-CoV-2 on contact. In these preliminary stages, we want to use enveloped surrogate viruses that are the easiest to...

08 August 2020 6,731 4 View

Where can I purchase fluorescent silica nanoparticles?

Hi all, I want to purchase fluorescent silica nanoparticles (with and without a functional group to make it hydrophobic) in powder form. A variety of size options would be key. Preferably, if you...

04 August 2020 7,440 6 View

What does Servant Leadership mean today and in the future? What are the advantages and disadvantages?

In current time of many changes in business and world of work, a lot is said and reported about the importance, skills and benefits of leadership. Are soft skills becoming more and more important?...

02 March 2021 8,149 3 View

How to classify strictly upper triangular matrices by similarity?

Let F be a field. Consider U, the set of n times n strictly upper triangular matrices in F. For X, Y in U, we call them similar if there exists some S, which is non-degenerate and upper...

01 March 2021 2,957 8 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

Why is the sum of the elements in a row in a Q matrix equal to zero?

When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?

28 February 2021 3,864 3 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View

How to find a correlation between coordinates in a curvilinear coordinate system?

Hello. I have a skewed elliptical coordinate system (I use alternative elliptical coordinates). And I need to determine connections between coordinates in order to fetch a covariance matrix of...

28 February 2021 364 3 View

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 View

Stress/strain tensors decomposition ???

25 February 2021 6,760 1 View