hello
Is polyethlene glycol ( 5000 D) soluble in aceton and ethanol?
https://www.researchgate.net/post/How_do_you_dissolve_PEG_in_organic_solvent_such_as_chloroform
Hello How to perform community network analysis using GROMACS trajectory Thank you so much
20 December 2022 753 0 View
Dear all, The complex I am trying to simulate has protein ( 10 chains), DNA, and RNA I ran the simulation for 2 us so far but the biological event I want to observe requires a very long MD...
01 June 2021 1,556 1 View
Hi I would like to MD simulate a CRISPR cryo-EM- structure. But only a small region of the R-loop was observed. I want to simulate the R-loop formation. How to model the missing part of the...
21 February 2021 6,025 0 View
Hi all I used the following script to run the simulation but for some reason, I was not able to assign GPU to do the PME calculation? How to do that? The size of the system is huge (600.000...
14 January 2021 7,654 1 View
Hi My system I am trying to simulate has 600.000 atoms. I want to simulate for 1 us I am using a supercomputer to run the simulation with tesla K80 GPUs. I am using 1 node and a total of 28 core...
08 January 2021 4,903 1 View
How to add a new termini database entries in amber FF for phosphorylated at 5'- and 3'-termini of DNA? Pdb2gmx is not able to covert pdb to gro files could you please help me?
22 September 2020 8,562 7 View
hello Is polyethlene glycol ( 5000 D) soluble in aceton and ethanol?
12 November 2018 2,216 1 View
PEG does not have chromophore do you know how to add a chromphore to make it detectable by UV detector? what is the chemistry behind that can anyone help me with that thank you
10 November 2018 4,743 1 View
could you please provide me with some articles that done experiments on mice by using plain Gelatin? I want to study the effect of plain gelatin on mice
09 October 2018 9,485 0 View
Hello The standard time in our lab is 4 hrs for MCF-7 but the goal of my experiment is to study the effect of assay? The standard time in our lab is 4 hrs for MCF-7 but the goal of my...
03 April 2018 3,863 4 View
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05 August 2024 4,407 0 View
99% pure ethanol was used for maceration also alternate methods along with the temperature and time to concentrate the extract can be specified
31 July 2024 5,113 4 View
Hello everyone, I am try to understand the differences interaction between insoluble and soluble polymers in water with metal ions and how theit charge density (of metal ions) affect the interaction.
29 July 2024 6,350 3 View
Dear all: I am modifying Bismuth Tungstate with Hematite (Fe2O3), so I would like to know about how much Iron(+3) can form a solid solution in a Bismuth Oxide matrix. Best wishes Marco
29 July 2024 2,163 1 View
Kindly share a research paper that explains the effect of Methanol and ethanol treatment on collagen based scaffolds. How it increases porosity and swelling. Kindly help me find a paper. Thank you
24 July 2024 3,937 0 View
I was performing estimation of Total Soluble Sugar content in bacterial cultures by Anthrone method. Out of 9 samples, only one sample showed positive reading while others had a negative reading...
22 July 2024 9,576 4 View
I have a mixture of glycol, water, MDEA, and piperazine. I want to analyze it with GC-FID.
15 July 2024 9,652 3 View
I am extracting proteins from plant samples and am currently attempting to use the TCA/Acetone extraction method. I am having trouble resolubilizing my sample after drying the pellet. I collected...
15 July 2024 9,025 3 View
I have a mixture of glycol, water, MDEA, and piperazine which I want to analyze with GC.
15 July 2024 2,181 10 View
https://youtu.be/5MckkqF9XWU?si=MvBsElJZg8_At8qP
09 July 2024 6,038 5 View