How do I refine a specific region of my protein model so that it perfectly superposes with a template peptide PDB with the same sequence?

I have a protein model and want to replace a 12-amino acids-long region within the center of the model with those of a PDB file containing a 12-amino acids long peptide of the same sequence. This...

02 February 2021 779 2 View

How do we modify displacement boundary conditions while using symmetry?

I'm trying to model a tensile test in ANSYS on a dog bone specimen with one end fixed and a displacement of 5 mm given to the other end. To reduce the computational memory (model has a lot of...

01 January 2020 8,904 5 View

Simulating Raman scattering using comsol?

I want to simulate a very basic Raman scattering experiment using comsol. I shine a light on the material, dipoles oscillate and re-radiate. Can anyone help me with the basic steps involved? I...

31 July 2019 1,036 1 View

Does the peaks at 1767 cm-1 and 1579 cm-1 in IR spectrum indicate the formation of glycolate or glyoxylate in the product?

Hi! I have an IR spectrum of product obtained from CO2 electroreduction in acetonitrile using sacrificial Zn anode. The product formed is normally zinc oxalate. However, at high current densities,...

31 May 2019 7,268 3 View

How to measure water temperature in thin tube with high accuracy?

I am seeking a low cost solution to measure temperature of water in a steel tube of dia 5mm for temperature range 30 - 100 C with an accuracy of 0.1 C. Any suggestions would be appreciated.

03 December 2018 755 4 View

Like Trees of Delhi which gives easy keys for tree identification in Delhi is there any book of similar kind for Uttarakhand State flora ?

15 April 2017 5,515 8 View

How can I studies the reaction path of a complex by Gaussian 09 ?

02 February 2016 1,597 3 View

What would be the advantages and disadvantages of using Dynamic Time slicing concept for scheduling?

Round robin techniques is one of the most popular scheduling algorithms but the problem with that is more context switches, more waiting time. And yes the response time is good in this case. But...

24 August 2013 2,962 2 View

Protein-aptamer gel electrophoresis help, please??

Hi, I have problems with running gel electrophoresis. I have tried agarose gel electrophoresis and native PAGE. I have two proteins, which have molecular weights of ~30kDa and ~180kDa and two...

03 March 2021 4,275 4 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

How does an antibody have full intact antibody + half antibody?

Hello, I was just wondering how does a antibody have full intact antibody + half antibody? Is it because of the drug conjugation?

28 February 2021 1,577 1 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

Interested to stain mice tissue with WGA 488 conjugate, anybody has a protocol to recommend?

Interested to stain mice brain tissue with WGA 488 conjugate, appreciate if anyone willing to offer me some guidance or suggestions! Thank you!

28 February 2021 3,951 2 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

Antibody anti-IgM Bovin conjugated Biotin ?

Hi everybody, Can anyone please suggest me an antibody anti-IgM Bovin conjugated Biotin ? I would like to use it in LUMINEX with a streptavidin conjugated phycoerythrin reporter. Thanks in...

25 February 2021 9,659 2 View