Are there any specific mutations in the host chromosome that will make the system better to study?
dear Drew Hansen
this article can be helpful
https://link.springer.com/protocol/10.1385/1-59259-409-3:61
I have a promoter downstream of my gene of interest, and I am wondering if the conjugation proteins would interfere with the transcription of that gene.
10 November 2017 1,709 0 View
What are the downstream effects of using these terminators?
29 October 2017 7,859 4 View
I've seen common conjugation systems use RP4, R388, R1, F plasmid, etc but which system is most related across every conjugation system? Which proteins are found in most/all of the conjugation...
29 October 2017 4,644 3 View
How do I choose the right strain of E. coli for the donor and recipient? Which genes need to be included on the conjugative plasmid besides an antibiotic selection marker? How does this change for...
13 October 2017 9,096 2 View
09 October 2017 4,899 3 View
09 October 2017 2,875 4 View
09 October 2017 5,286 2 View
I am attempting to conjugate PEG to an amino acid at the C-terminus, for the purposes of producing nanoparticles. I have been told that PEG modified with amine groups can be used for this purpose,...
31 July 2024 2,033 1 View
It has been long known that EDC carbodiimide and NHS easter's half life agains hydrolysis are highly related to pH. However, very surprisingly, not yet found a paper giving a table/chart of their...
25 July 2024 8,738 0 View
For a partition of an integer \lambda, what does the difference \lambda_j - \lambda_{j+1} represent in relation to the conjugate partition, , with \lambda_j being the j-th element of \lambda?
23 July 2024 8,008 1 View
Sometimes I see the shadow like bands and its not true band. I want to know that what's the reason for it. I am using 2% gel for running genotyping samples I have uploaded the gel picture in both...
19 July 2024 148 6 View
So i have a few peptides (synthesized by SPPS and not cleaved from resin) and I want to add a maleimide label. We have NHS-PEG-Maleimide and from literature it is evident that the free amine group...
18 July 2024 4,075 3 View
Hey! I aim to generate a transgenic knockin zebrafish line that mimetizes a genetic condtition that leads to a certain disease on human. To do so, I need to insert a codon for mutagenic aminoacid...
14 July 2024 6,240 0 View
I need Anti-Claudin8 Primary and Anti-Claudin2 conjugated Ab for my immunofluorescence experiment. If anybody has worked on it. Please share the accession number/details.
14 July 2024 485 0 View
Studying a specific monogenetic disease based on mutations in different individual genes. I try to recreate the disease phenotypes of donors in vitro. I knocked out a gene x with above 90%...
12 July 2024 6,313 0 View
There are seven (7) established theories of macroevolution viz. i) Chromosomal speciation theory, ii) Shifting balance theory, iii) Punctuated equilibrium theory, iv) Allopatric speciation theory,...
10 July 2024 9,679 1 View
I want to predict the DAR ratio based on the number of cys available for conjugation to Cys residue. I use Ellman's assay to predict the concentration of Cys after TCEP reduction. I gain a...
02 July 2024 612 6 View