How to find out the problem of VMD software when i run it?

Hello I try to install and run the VMD software on windows 10 (64-bit).It doesn`t work and it is closed when I run it. I checked all of tutorials, videos and documents. But they did not work...

22 February 2021 8,211 3 View

Is a wall with constant pressure and constant inlet flow similar to an inlet boundary?

At an opening in turbulent flow, using wall boundary condition, with constant flow rate and constant pressure inlet, would be similar to an opening with inflow BC?

03 February 2021 2,390 5 View

How to amplify specific pcr product?

Hello I try to amplify gene of interest by RACE-PCR. For 5` RACE, I saw multiple bands after using specific nested primer. But The desired band was not seen on the gel. What is the reason? When I...

31 October 2020 7,734 6 View

What is the best force field for proteins with folded and disordered regions?

Hello I want to do MD simulation on a protein model to refine its structure. My protein structure have both folded and intrinsically disordered regions. What force field should i choose for this...

23 August 2020 9,381 5 View

What is the best force field for protein MD simulation?

Hello I try to do molecular dynamic simulation with GROMACS software and I work on an enzyme in a plant producing a medicinal secondary metabolite. When i was searching to find a appropriate force...

31 July 2020 171 5 View

How to avoid smear from PCR product on agarose gel?

Hello I used high fidelity enzyme in my PCR and I saw smear on agarose gel. I repeated the PCR with different amounts of cDNA. But I did`nt get a sharp band. what should i do to resolve my problem?

29 July 2020 3,483 10 View

Which one is more important in protein homology modeling ?

I try to make a model with MODELLER software and I decide to use multiple template modeling method. Two template structure I choose for my work, have similar Identity percentage (42.54% and...

03 May 2020 1,263 3 View

How can i detect small size PCR product from primer dimer?

Do you know any method to distinguish small target band of primer dimer? ( They have similar size.) I tried higher concentration of agarose gel and longer electrophoresis run time. but i didn`t...

22 December 2019 387 9 View

Is it possible to estimate the most recent common ancester using o & 1 data? If yes would you please introduce a software?

Dear professors Respectfully, i know that sequences can help us to reveal the most common ancestor in phylogenetic studies. However, in genetic diversity studies using IRAP, SSR, markers etc, i...

13 November 2019 9,305 6 View

Identify DNA bands transfer from gel to the membrane(southern blotting)?

Hello Is there a way to detect transferring of DNA bands from gel to membrane in southern blotting without staining? Thanks

10 November 2017 7,804 3 View

How can I measure MMP-1 protein activity or protein level from liver tissue?

Instead of checking only the mRNA level, I want to check the active protein level of MMP-1 in Liver tissue from mice. How can I do that?

03 March 2021 1,763 2 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

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02 March 2021 3,060 3 View

Which is the best place in the world for the plant biotechnology research?

I am searching for a good place for the Post Doc,

02 March 2021 4,053 3 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 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

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

Which bacteria are suitable for quorum sensing screening?

I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...

01 March 2021 7,675 3 View