Transcriptional or post-translational regulation?

I have came across a paper where they observed a delay timing of a drug inhibitory effect and insulin stimulatory effect respectively on purine synthesis, and thus, they suspected that the...

09 October 2018 9,919 0 View

How to process RNA-seq results?

I have obtained the RNA-seq results, which is in an excel file with all the fpkm values. May I know how do I check the gene expression profiles? Is there any software for this or I gotta manually...

04 May 2018 3,338 9 View

How to determine a protein is working downstream of another protein?

If overexpression of protein A can rescue the growth defect caused by mutation in protein B, can I consider protein A is working downstream of protein B? If yes, why is it so?

04 May 2017 7,522 24 View

Can anyone suggest method to extract membrane proteins?

Currently I am having problems in extracting membrane proteins (ammonium transporters), can anyone help? I used LDS in extraction and I did not heat the samples. Proteins in lane 1-4 seem like...

03 April 2017 773 20 View

Best temperature to dry DNA samples after ethanol precipitation?

I am preparing samples for BigDye sequencing. After PCR, I did ethanol precipitation to clean up the samples. In order to dry up the samples (after removing 70% ethanol), is it okay for me to dry...

09 October 2016 6,100 8 View

Overexpression of a gene is toxic to the cell? Why is it so?

Currently I am working on a new protein in fission yeast. Based on the predicted function, it is involved in transcription. We found that when this gene is overexpressed, the cell growth is...

06 July 2016 8,718 1 View

If one of the proteins in S.pombe was tagged with FLAG, is this pombe still considered as wild type?

One of the proteins in S.pombe that I am working on is tagged with FLAG, so can I still call this strain as wild type as it contains a fragment of foreign DNA? If no, what is the right term for it?

05 June 2016 8,096 3 View

Can I re-digest my digested PCR product?

I have digested my PCR product with NEB Not1 and Nde1 for 1hr. I have cut the band and purified the product. However I afraid the digestion is incomplete, can I re-digest them again? Is there any...

04 May 2016 2,655 17 View

Anyone has protocol for TaKaRa PrimeSTAR mutagenesis basal kit in English?

02 March 2016 4,844 6 View

What are the characteristics of a broad host range plasmid?

May I know what are the characteristics of a BHR plasmid? Is this kind of plasmid occurs naturally or we can try to engineer a narrow host range plasmid to become one?

01 February 2016 7,160 0 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View