Can VSV proteins be shared among viruses?

Dear biologists, I am wondering when we co-infect insect cells with two viruses (BacMAM viruses), only one of them containing VSV gene. Would VSV-G protein integrate onto both viruses produced...

10 November 2017 1,886 0 View

How to improve PCR fidelity while using DMSO to overcome GC rich template PCR?

Hi friends, I am trying to clone some GC rich fragments. The PCRs work well while I use 5% DMSO in the reactions, hardly any band without DMSO. The problem is that the DMSO inclusion largely...

09 October 2017 6,420 3 View

How can I find out the transcription start site (TSS) of gene CDKN1A?

Dear friends, May you let me know how can I find out the transcription start site of gene CDKN1A from any database or any public resource? Thank you. ziguo

06 July 2017 2,235 2 View

Chromosome associated RNA (caRNA), where I can find database for none coding RNA including caRNA?

06 July 2017 7,182 1 View

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11 December 2016 6,295 1 View

What special attention should I pay for purification of recombinant type II restriction EcoRV?

05 June 2015 1,556 4 View

Can ProA-immunoglobulins affinity be directly used for western?

I have a ProA tagged protein in yeast. I wonder if I can use yeast crude lysate in SDS PAGE, then visualize ProA by anti-mouse IgG-peroxidase conjugate as western analysis? Or I have to do it in a...

03 April 2015 5,188 1 View

How can we increase the solubility of E. coli overexpressed protein?

We are trying to purify an artificial protein. Very good expressed, but mostly in the spun down pellet. If anyone has experience to make it a bit more soluble, with a kind of mild buffer,...

31 December 2014 5,830 8 View

How can we perform migration of peptide correctly in SDS-PAGE?

11 December 2014 6,034 8 View

How can I decrease lysate viscosity for isolation of DNA/protein complex from cell disruption?

Dear all, I am going to isolate a DNA/Protein complex from insect cells. In protein purification practice, generally, we use nuclease during the cell disruption to destroy the released nucleic...

07 August 2014 3,391 6 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

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 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

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Have someone successfully used the ER alpha (Santa Cruz sc-8002) antibody in immunostaining ?

Santa Cruz now recommends this new antibody (F-10) but I can't find a publication using this reference. I'm working on human et non human primate hypothalamus and so far, it doesn't work. Is...

02 March 2021 10,003 2 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View