Which sequence could induce higher immunogenicity, S polypeptide or only S1? and how to isolate S1 from a vector containing the whole seq. of S?

I have a clone of DNA sequence encoding the full spike protein (S1+S2)

01 January 2021 7,821 1 View

Why RNA is totally degraded?

18 October 2020 5,252 22 View

How to prepare 37% Formaldehyde from paraformaldehyde?

I want to prepare 37% formaldehyde for denatured formaldehyde agarose gel preparation (for RNA) How can I prepare 37% formaldehyde? And how long this solution would be stable?

11 October 2020 914 4 View

What is the concentration of saturated solution of bromophenol blue?

I want to know the concentration of a home-made saturated aqueous solution of Bromophenol blue. How could I know when I add unknown number of grams of the dye?

05 October 2020 3,423 3 View

What is a good pretext task for self supervised lane detection in autonomous driving?

I have been looking into self-supervised methods in computer vision. For example Digging Into Self-Supervised Monocular Depth Estimation which looks at three consecutive frames of video, tasks a...

23 July 2020 8,232 1 View

What are some ways (aside from: a. mouse weight b. girth) to measure tumor growth in mice?

We have mice injected w/ specific cancer cell lines. The cancer cell lines failed to pick up the luciferase bioluminescent tag. We have a rubric of categories to measure the mice, but I was...

25 March 2020 5,991 2 View

Can anyone help me to find the psychometric characteristics for the JCQ VERSION 2 developed by Karasek??

I am using Job demands & control model in my thesis, and I want to use JCQ 2 questionnaire, but i cant find the psychometric characteristics

08 February 2020 2,240 3 View

Can we use a systemic NOAEL of a chemical product in a oral-administration effects study ?

Good evening, I have a already esablished Overall Systemic NOAEL (mg/Kg bw/day) for a pesticide wich i'll be studing the effect by oral administration on rats, can i use directly this dose in my...

08 November 2019 8,265 1 View

References about GA convergence or non-convergence?

I am looking for references to show that GA solutions do not necessarily converge to optimal solution to defend the use of an integer program, exact solution. I want to criticize heuristic and...

05 August 2019 900 5 View

In Data Envelopment Analysis (DEA), what to do if you are comparing with respect to outputs only?

Can we do that? And if yes, assuming that we have negative and positive output features, how to deal with them? By negative and positive features I do not mean value, but a feature like happy and...

22 January 2019 2,068 3 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Does any one can help me choose a reasonable basis set for intermediate metal ions interactions with guanine (i.e Fe2+, Mn2+, Cu2+ and exc.)?

Hello every body Does any one has any idea to help me choose a reasonable basis set for intermediate metal ions (i.e Fe2+, Mn2+, Cu2+ and exc.) interactions with guanine or other DNA organic...

01 March 2021 6,187 2 View

What could be some reasons why unstimulated monocytes are getting activated?

Im doing PBMC isolation -> CD14+ enrichment using magnetic beads -> stimulation setup. My negative control is just cells in cRPMI but they seem to get activated over and over again.

28 February 2021 7,883 3 View

Why does intensity drops as concentration increases?

Is there any reason for decrease in fluorescence emission intensity of HSA,BSA when increase the concentration ?

28 February 2021 3,653 4 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 3 View

What might be the reason for obtaining two bands in plant genomic DNA extraction?

I got a thin band and a thick band i guess it would be the genomic DNA and the 260/280 ratio is 3.

21 February 2021 6,523 6 View

How can I retrieve FASTA sequence from gene ID or UID of a Gene ? I have GeneBank IDs ?

I treid to use Entrez Batch, but it redirects me to NCBI site. Is there any script of Linux or Python through which I can download Fasta sequence of list of gene ID ?

21 February 2021 7,783 12 View

Methodological confusions regarding deductive and inductive reasoning, hypothesis and theory test?

Hi Colleagues- What do you think about the following methodological issues: 1. Is it methodologically wrong to formulate quantitative research questionnaire based on inductive reasoning? 2. Is it...

21 February 2021 4,634 6 View