Fatal error when using pdbgmx to run NRAS bound with GTP using GROMACS 4.6.7?

I have tried to run simulation for protein complex of NRAS(5UHV) bound with Mg and GTP. However I have encountered the following error while using pdb2gmx: Program pdb2gmx, VERSION...

18 December 2019 2,246 3 View

How to get vehicle count and dataset from any one Toll plaza in India, or my research?

I wish to collect real time traffic in India. Is it feasible to get such data through any toll gate ?

04 May 2019 8,521 3 View

What is the best method to mass rear rice yellow stem borer?

Dear delegates I wish to get some information on rearing techniques of rice yellow stem borer. I started doing the same on natural host. But i face difficult and also feel cumbersome in doing mass...

02 July 2017 9,959 25 View

How to solve mixed level design in Minitab 17?

To Solve mixed level design with 3 factors and factor 1(6 level), factor 2(5level), factor3(4-level), I have used Minitab general design Full factorial -with 2 replications, totally 240...

01 February 2017 9,282 9 View

What is the standard method to perform insilico mutagenesis?

28 July 2015 9,677 4 View

What is the importance of the shape and size of the simulation box in a molecular dynamic simulation?

13 May 2015 2,676 4 View

How to extract DNA from Aspergillus spp. grown on solid medium?

Protocol for DNA extraction

11 July 2013 478 6 View

What is the status of bread making and more bakery foods with the use of insect flour/powder?

Insects have been consumed by human diet since prehistoric times. At present, the idea of looking at insects as food has been getting traction worldwide, also in response to increasing food...

03 March 2021 6,223 5 View

Can we distinguish the type of free fluid inside the pelvic and abdominal cavities whether blood or serous fluid using the ultrasound?

during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...

01 March 2021 7,476 4 View

How to calculate Ligand-active site distance in a ligand-protein complex from MD simulation?

I have run a MD simulation of a ligand-protein complex in GROMACS using CHARMM forcefield. Reviewer has asked me to calculate Ligand-activesite distance and binding free energy of ligand with...

27 February 2021 4,703 1 View

Is there an open source free software for text mining and sentiment analysis?

I am looking for a free software for text mining and sentiment analysis for my research on customer review mining (it involves calculating polarity of attributes,opinion oriented information...

25 February 2021 1,920 6 View

Which are the journals for free paper publication?

A bunch of flower for everybody. I would like to ask about the list of journals which we can publish our paper for free. Thanks in advance. Sincerely Walid

25 February 2021 9,790 3 View

Suggestions for occupational stress surveys?

I am currently writing a masters thesis on reasons for occupational stress in the early childhood classroom, and want to include a short survey assessing participants work-related stress levels. I...

24 February 2021 8,678 2 View

Is it efficient to do liquid biopsy to investigate the gene expressions of the tumor?

To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...

23 February 2021 7,326 5 View

Hello, does any one know a free medical text dataset?

a free multi label clinical text dataset , containing text as entry and several labels as classes. Best regards

22 February 2021 5,988 2 View

Protocol for membrane extraction E. coli?

Hello! I am interested in determining whether a poly-unsaturated fatty acid I have engineered E. coli to produce is being incorporated into the membrane of the cells or if it is simply a free...

21 February 2021 7,447 2 View

Can anyone recommend which is the best free questionnaire software please?

Hello, I am looking to send out links to an online survey. My previous research project used a paid for survey software. I am now looking for something that's free but straight forward to...

19 February 2021 5,641 3 View