Gromacs Protein com Ligand com distance, which is the right selection syntax for gmx distance?

I would need to check the distance between the two centers of mass of a Protein and of an organic Ligand (the resname and the resnumber of the ligand are both known), inside a system containing...

22 April 2020 3,696 4 View

How to isolate keratinocytes from fibroblasts in a co-culture using medium?

Currently I'm culturing primary human fibroblasts and keratinocytes from a skin punch in medium (DMEM with 20% FBS and 1% P/S). I would like to culture these cells separately, but I was wondering...

01 March 2020 9,425 3 View

Alternative for Qvotek microinjection needles?

A while ago the website of Qvotek went offline, and their supplies haven't been open for ordering. We were using their custom 5 micron micropipettes/needles/tips for microinjections in zebra fish...

11 November 2019 2,566 3 View

Measuring leadership Effectiveness?

I am looking for an existing tool that would assist in measuring sustainable practices on leadership effectiveness .

18 August 2018 3,640 4 View

What is the potential for individual giving programs for organizational sustainability in Africa? studies?

I am interested in finding out studies conducted or papers presented on individual giving in Africa. Please share. Best regards

13 August 2018 2,971 1 View

What would be the most optimal medium for primary human VSMC culturing?

As stated in the question, I would like to know what kind of culturing medium is generally used for culturing primary human VSMC. Currently for murine cells I'm using DMEM with 10% FBS, Pen/Strep,...

10 April 2017 7,787 4 View

What is the best approach for estimating the amount of hydrate inhibitors in a pipeline?

I need step by step approach including equations. Key Interest are Methanol (MeOH) and Diethylene glycol (DEG) inhibitors. Thank You. Ana

26 February 2016 7,313 3 View

Thoughts about professional certification such as CISSP, CSSLP, CISA, CISM, etc. as job requirement for professors.

Do you feel that computer science and information systems programs should also require professors to have professional certifications in addition to the normal publishing requirements for tenure...

06 October 2013 1,633 6 View

Publishing in different journals vs Publishing in similar journals

For the same number of papers, is it better to publish in different journals (averaged fewer papers per journal) or publish in a few journals (averaged more papers per journal)? Does anyone have...

27 August 2012 1,223 72 View

Please can anyone refer me to a site that can give me a step-by-step procedure for artificial neural network analysis in Matlab?

01 January 1970 2,939 9 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

What is recommended for solid domain in ANSYS FLUENT?

Should I mesh the solid domain ? or should I use wall thickness? or Shell conduction? for Heat Transfer between two fluids of a Heat Exchanger. what is recommended?

01 March 2021 9,785 3 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View

PUC19 as a transfer plasmid for lentiviral delivery?

Hello, Is it possible to use pUC19 as a transfer vector to be packed in using the second generation viral particles packaging system( pMD2.G; psPAX2 plasmids)? As far as I understand it there is...

28 February 2021 4,868 2 View

How could I take into consideration the weights of observation in a system of seemingly unrelated regressions (SUR) in rstudio?

I build a model of 4 regression equations (probit and OLS) in R studio. I need to take the weights of observations into consideration. While it is simple to do so for every regression equation,...

27 February 2021 1,233 1 View

Can random sampling have inclusion criteria?

As random sampling means that everyone in the population have an equal chance to be chosen, can it have inclusion criteria? My research participants have been chosen based on the inclusion...

26 February 2021 6,905 10 View

Do you kow of any database containing data on retention time, log P and polarizability for a large number of molecules?

Hi, I am a chemistry undergraduate doing my dissertation project on HPLC. In my project, I need to predict the HPLC retention time of 20 aromatic molecules, the calibration set. To do this I will...

24 February 2021 2,602 1 View