Because many scientist groups are working on this problem. Success rate at laboratory level had been reported but at field level hardly we will find any story.
I have a .pdb file, in this file when I want to use pdb2gmx command> there is this error massage:> Fatal error:> Incomplete ring in HIS680Ask What should to do?
06 July 2015 5,225 12 View
During add ions steps using Gromacs the overall charge on my protein was calculated qtot -35 So i have to add positive ions to neutralize the charge on protein. then i have added 35 Na ions using...
06 July 2015 4,637 3 View
During MD simulations i got fatal error during energy minimization step after commend: gmx grompp -f minim.mdp -c 2HQA_modified_solv_ions.gro -p topol.top -o em.tpr Fatal error:number of...
06 July 2015 2,032 2 View
I want to study the role of different structural factors which helps in stability and activity of Enzyme in different habitat. they have basic level of similarity in amino acids sequence (40%)
06 July 2015 5,303 1 View
During MD simulations i got fatal error during energy minimization step after commend: gmx grompp -f minim.mdp -c 2HQA_modified_solv_ions.gro -p topol.top -o em.tpr Fatal error:Too many warnings...
06 July 2015 6,137 4 View
i wanted to determine molecular dynamics of a protein at different temperature.
06 July 2015 4,253 3 View
I used gene specific primer to amplified the gene which is almost 4000 kb in length but i got smear on gel after trying the Mgcl2 gradient and Tm gradient. I got smear with Mgcl2 conc= 3.5,...
07 August 2014 2,263 8 View
Computational approach
11 December 2013 9,927 2 View
I am just starting work on xylanase. Can you suggest an appropriate site for sample collection of xylanase?
05 June 2012 2,593 6 View
Do experiments on behalf of Our Business: Laboratory animal rearing Animal modeling Experimental animal behavior detection, image ultrasonic detection, electrophysiology platform Organoid...
05 August 2024 5,829 1 View
I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...
01 August 2024 8,368 2 View
Accredited laboratory of JV "Uz-Kor Gas Chemical" LLC (Uzbekistan) is looking for providers to conduct interlaboratory comparison tests on gas chromatographic analysis of hydrocarbons (component...
25 July 2024 8,108 0 View
I understand a glycerol stock for long-term preservation would be ideal, but how are working cultures generally stored? Mainly concerning Candida spp. isolates. A few references mention that they...
22 July 2024 6,592 3 View
I do not know much about FTIR! The material Benzethonium Chloride USP was compared to a reference standard in regards to FTIR, as per the USP testing: Identification B. Infrared absorption (FTIR),...
16 July 2024 6,918 7 View
Hi, I should prapare a standard curve of IAA and I don't know the method is. For measuring of IAA in bacteria, I culture bacteria in TSB medium and mix the supernatant of inoculated medium with...
29 June 2024 4,421 1 View
Hi, I'm analyzing data from an oncology trial and trying to perform statistical analysis including cox regression analysis and paired t-tests. My data includes laboratory test values, including...
22 June 2024 6,181 1 View
We have been rearing Rockefeller mosquitoes for many years in our laboratory without any problems, but lately, in spite of good viability of eggs and unchanged environmental conditions (27°C,...
20 June 2024 3,515 2 View
methylene blue stock solution
19 June 2024 10,030 3 View
I want to teach a class using zebrafish embryos. It's in the afternoon, so I want to get my hands on some fake, reusable embryos that students can use for practice. Does anyone know of any?
10 June 2024 3,956 1 View