What is the best website or software by which I could determine transcription factor(s) that potentially bind to upstream my gene of interest?

I am trying to find a transcription factor(s) that potentially binds to a specific segment of my gene of interest. The segment is a little bit large (about 3kbp). knowing which transcription...

09 October 2019 2,957 2 View

What does it mean when you have less cells# in flow cytometry plot compared to a control group?

Hi! I have run flow cytometry for 3 different cell lines (black, blue, and red) which were stained with red dye (FL2) with a same event number (15,000 events). However, the cell number (count; Y...

09 October 2017 2,961 3 View

Is there any difference regard to a cell behavior after knock out a gene using different plasmids ?

01 February 2017 1,324 3 View

Is there any ideas why the over expressed protein behaves differently than the endogenous protein?

09 October 2016 916 9 View

What is the best way to test several genes expressions using qPCR?

06 July 2016 5,179 3 View

Does someone know a web sit(s) by which we can check the biological conferences in the USA?

03 April 2015 909 0 View

Is there any way to avoid cleavage of eukaryote protein expressed in E coli?

Hello, I am trying to express eukaryote protein (36 KDa) in E coli ( BL21 and Rosetta) by using different vectors (pGEX-4T-2 and pET-28a) and tags (GST and His- tag, respectively). However, more...

03 April 2015 7,830 8 View

How many times can we use GE Healthcare GSTrap FF, 1 ml?

31 December 2014 4,600 0 View

Is there any way to purified a protein that does not bind in either cation column nor anion column?

Hello, I express my protein with GST tag and trying to get my protein pure without the tag. Therefore, after I got GST-protein partially pure by performing affinity chromatography, I cut the tag...

31 December 2014 4,945 21 View

Which are the amino-sequence cutting sites of bovine thrombin?

Hello, I am trying to cleavage my protein from GST-tag by using Thrombin with its site ( L-V-P-R-G-S) which is provided by plasmid. However, I am confused because I saw after running my protein...

10 November 2014 6,200 10 View

How do you write a simplified C block code of this average-current control on PSIM?

This is a Buck (step-down) Converter and I am new to this program. I need to program with simplified C block and I actually don't know what to do. Can anyone show me how to do this? Or at least...

02 March 2021 8,233 1 View

Do you know good and user-friendly programs to measure plant quantitative traits?

For my research i will need to measure plant quantitative traits (especially leaves area and roots length, but would be nice to add some more information). I recently discovered...

01 March 2021 5,035 2 View

Will a 10xHis-tag prevent anti-MBP from binding to MBP?

I have a protein with a 10xHis-MBP tag on the N-terminus. I'm fairly certain I am expressing my protein, but I'm not getting a signal on my western blot. Is there a possibility that the 10xHis tag...

25 February 2021 8,404 3 View

What's the concentration recommend for recombinant protein use in western blotting?

I'm currently working having problem with the concentration for recombinant protein use in western blot, the one been used is Recombinant Human CD19 Fc Chimera Protein-rndsystem which does not...

24 February 2021 8,514 3 View

Is it possible to set a breakpoint at a specific DYNAMIC instruction using the GNU Debugger (GDB)?

Using GDB, it is straightforward to debug and monitor a target program by setting a break-point at a specific instruction, since the instruction addresses are known. However, we have two...

24 February 2021 1,598 2 View

Implementation of chance-constrained optimization problem via scenario approach?

23 February 2021 7,826 2 View

What is the best way to manage Western blots?

Increasingly, more articles are being retracted because of duplicate or otherwise dubious Western blots. Consequently, journals are asking for original Western blots and authentication of...

23 February 2021 8,609 3 View

I am looking for a simple software program to model 3D chemical bonds. The purpose is to generate high-quality graphical abstracts. Any suggestion?

Hello everyone: I am looking for a simple software program to model chemical bonds. The purpose is to generate a high-quality graphical abstract for a top leading journal in the field of...

23 February 2021 8,012 3 View

How to manage western blot for proteomics data validation?

Hi Everyone, I am a bigginer in western blotting and I am trying to use it for validation of my proteomics data. I have: two regulated proteins with molecular mass of 40 and 73 kDa one control...

23 February 2021 6,671 4 View

Can I use FLEXBAR to detect and remove barcodes out of my short reads without demultiplexing ?

Hello, I have demultiplexed my short reads and I have removed the Illumina adapter left in the sequences and now I need to remove the barcodes used by the sequencing centre from my reads. I have...

22 February 2021 9,873 3 View