Hi, I have purified MBP fusion protein, is it possible that i could check in gel actvity of my protein while the taq is still attached if it doesnt interfers.
1. Protein -GQFYLNE-LINKER -6His OR 2. Protein-ENLYFQG-linker-6His Further is this linker sequence GGGS ok to go with
07 August 2018 7,400 0 View
I want to separate my plant protein sample via gel filtration prior to affinity chromatography; please guide
02 March 2018 1,948 9 View
I have stored my leave sample at -80 and want to prepare a soluable fraction for protein purification. I want to ask is grinding it in liquid nitrogen and further dissolving it in chilled buffer...
11 December 2017 8,013 3 View
untagged protein purification
05 June 2016 1,728 4 View
Hi, I am trying to purify my POI its copurying with a chaperon. so i have decided to do a MgATP wash to get rid of chaperon. But my query is that i am using pottasium phosphate buffer at Ph 7.4...
01 January 1970 9,624 1 View
I am trying to classify and analyze the results of an SDS-PAGE based array for bacterial detection using machine learning, but I have trouble finding the best way to represent the results with...
27 February 2021 9,176 3 View
I am worried about this overexposure of the upper part of the gel in the picture. Is it possible that this is the result of too much concentration of ethidium bromide? Why is there such a big...
25 February 2021 8,140 3 View
I'm running an EMSA to show the DNA binding activity of recombinant proteins versus the Wild type. Previous assays run by my research group using a different test system show the protein-DNA...
24 February 2021 8,325 1 View
I am trying to clone 2 copies of the same mammalian gene into the pSF-CMV-Ub-Puro Ascl (contains HindIII, KpnI and NheI cut sites) plasmid. This is what the final product is supposed to look like...
24 February 2021 6,310 3 View
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
Hello, I asm currently working with alginate and silk fibroin hydrogels. I prepared a blend of alginate and aqueous silk fibroin (straight from dialysis) and resorted to ionic crosslinking to...
23 February 2021 8,249 2 View
I need help using the equation C1V1=C2V2 figuring out how much antibody to add to use for a western blot. The stock was origianlly 3.45 ng/ul but diluted 1:10 so now its 0.345 ng/ul. I need to run...
22 February 2021 9,901 3 View
It seems like quick cad was the software but had been discontinued. I tried with other Autodesk software such as fusion 360, AutoCAD. I also tried with QCAD. Please let me know if you know of any...
22 February 2021 9,634 3 View
Hi all, I proceed with nucleic acid gel electrophoresis recently several times, but a wried phenomenon is they always melted after running over 30min. My gel concentration is 1% percentage...
22 February 2021 9,896 3 View
I have cloned two domains of a gene into two bacterial vectors using cut and paste cloning with different RE sites. I checked the putative clones by colony PCR and Restriction Digestion (fallouts...
18 February 2021 6,736 4 View