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Questions related from Subramaniyam Ravichandran
Hello all, I have been running sequencing gels for quite some time now and I find that the bands start broadening as the dye reaches the halfway mark (pic attached). I followed the publications...
04 November 2018 4,264 8 View
Hi all, I am performing a Co-IP experiment where would like to check the binding of my protein to the DNA of interest. I kept a control where I incubated the DNA and antibody only with the...
09 May 2018 6,454 5 View
I would like to calculate the concentration of T7 polymerase in the enzyme from NEB. Can anyone tell me how I can do this? Thanks in advance.
22 April 2018 6,365 3 View
I have an experimental setup where the RNAseq reads have been quantified using Htseq-count and then the DE analysis was performed using GFOLD software. In the original count files of control vs....
17 November 2016 1,750 4 View
I have used OSF and love it, but my data has now overgrown the limitations of Google Drive and Dropbox. Since I have a PC with a fairly high storage capacity, I would like to set up an FTP server...
25 October 2016 9,769 5 View
Does TON in catalysis have any units? I have seen overlap of TOF and TON (TOF=TON/t), but papers seem to be using s-1 for both. I will be grateful if anybody can shed light on a proper...
07 October 2016 6,560 4 View
What is the difference between performing fluorimetric titrations for identification of binding stoichiometry and those for determination of binding constants? Is the titration of DNA to ligand...
17 April 2016 5,386 4 View
Hello all, I have taken the 1D proton NMR spectrum of my DNA sample in 90% H2O and 10 % D2O. I have also taken the spectrum of my sample with the ligand (dissolved in deuterated acetonitrile)...
13 April 2016 6,475 3 View
I am trying to generate cDNA from MCF-7 cells. So far, I have been able to extract total RNA using a combination of Trizol and Qiagen RNEasy kit. My A260/280 values are all above 2.0 and the...
30 July 2015 8,618 1 View
I need to perform Tm for several sequences and need to provide an time estimate for it. My lab is considering procuring a new UV-spec so I would like to know how much time it takes per sample and...
18 June 2015 3,647 3 View
I am trying to find a protocol for performing CD melting experiments on oligonucleotides to analyze their Tm values. All papers mention that they collect the ellipticity at a specific wavelength...
23 February 2015 5,957 4 View
I have a fwd primer with 37% GC content and the rev primer with 61% GC content. The Tm of the fwd primer is 55.6 C and that of the rev is 58.2 C. Upon performing gradient PCR, I saw bands at 50C...
25 December 2014 3,764 8 View