25 September 2014 3 272 Report

I need to generate Fab and Fc fragment with Papain and Fab' with pepsin to check the interaction with my ligand. I need to know the protocol for the digestion with papain and pepsin?

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Does euthanasia by CO2 inhalation cause NF-kB activation in mouse heart or body in general?

I was wondering if euthanizing mice by carbon dioxide inhalation would cause activation of NF-kB inflammatory response?

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Can anyone suggest me solvent to dissolve EVA (Ethylene Vinyl Acetate) polymer?

I am working on experiment where i want EVA to dissolve in some solvent. can anyone suggest me solvent to use ?

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How to run Autodock 4 , using CONDA environment on server ?

#autodock #virtualscreening Question1: Am I doing this right , means do setting up conda on server works for virtual screening (AUTODOCK)? Question2: How can I modify the script (submit4.py)...

06 December 2020 2,424 3 View

Is it possible to isolate a His-tagged protein which has high prevalence of non-polar residues?

I am trying to express and isolate a protein in E. coli. The protein is supposed to have high prevalence of non-polar residues. Would that create problems in isolating the protein using a His tag...

08 September 2020 9,584 3 View

Can an isolated protein domain give a single band in SDS-PAGE equivalent to its dimeric mol. wt. ?

The protein I'm working with forms a homodimer and is a 2-domain protein. I have cloned and purified one of its domains. However, when I run the domain on SDS-PAGE, I get a single band equivalent...

19 August 2020 7,893 14 View

Can I prepare/download the dimeric structure of a protein which has a PDB file of the monomeric structure?

I want the dimeric structure of a protein (forms dimer) in .pdb format. The crystal structure of the protein is solved. However, the .pdb file at RCSB PDB is of the monomeric structure. Thanks...

09 July 2020 3,086 4 View

How to set the axis of fft2 in matlab for spatial wave?

I have some data of radiances over latitude and longitude. When we do fft, the frequency window is from -fs/2 to fs/2. But, when we do fft2, what will be in the x axis and y axis? -spatial...

16 November 2019 8,956 3 View

In DSP (digital signal processing) how can I retrive bits (data) after i have demodulated a signal to check BER (Bit Error Rate)?

Lets say, I have 10 randomly generated bits (0's and 1's) in matlab. From my other parameter calculations, I have about 5 samples, this means 1 bit/5 samples (each bit is replicated 5 times). My...

04 November 2019 6,514 3 View

What would be the best parameter to study a rising signal (say Calcium signals in live cells) ?

I am stimulating my cultured cells and recording calcium activity as fluorescence change using live-cell calcium imaging. Though I am more concerned about the decay of the signals, for which I am...

23 October 2019 3,842 6 View

Can anyone explain me why there is change in the Silver Nanoparticles UV-Vis max spectra before and after centrifuge ?

The final solution of AgNPs is pale yellow (I took the UV-Vis Spectra max) and then the solution was centrifuged thrice to obtain pure NPs i.e., dark colored (also took the UV-Vis Spectra max). So...

30 June 2019 7,758 5 View

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How to replicate the well conditions of a crystal hit with 20%(w/v) isopropanol?

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Sample size determination for non-parametric tests?

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Can I use a protein-devoid condition as my negative control in ELISA?

Hello, I am running a sandwich-type ELISA where I am trying to inhibit a protein-protein interaction using small molecules. For each experiment, I determine my Z' (Z-prime) to determine the...

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