What are the important proteins we need to do croEM in cell division, chromosome separation or microtubule role in cell division context study to get detailed insight? Please list them.
I am looking for a non–fluorescent mutant of GFP, which should be mutant folds to a stable, native‐like structure but lacks fluorescence, should be able to tag with protein and express purify...
31 December 2019 9,012 3 View
Which citation style include almost every information i.e. most detailed including every information on the journal like publishing house for the journal too?
10 November 2019 1,687 3 View
Whats the difference between TOP10 and JM109 Ecoli strains? Is that the TOP10 able to express GFP tagged protein and can be visualized under blue light if we are doing cloning, then what makes it...
09 October 2019 3,606 3 View
How would be amyloid and soluble protein life time difference? if we have cells in which we tagged protein with eGFP and then FLIM image them and compare within cell the life time. How would it be...
08 September 2019 9,804 1 View
I got a ".lif" file from confocal FLIM imaging, I have 0 min and 60 min data with 15 min interval. I want to show lifetime for these timepoints. How can I start with analysis and making figures...
08 September 2019 2,359 1 View
My protein has ZnF motif, would using of TCEP destroy this and have effect on RNA binding as I need to use it for the Cys labelling with fluorescent dye.
02 March 2019 3,952 4 View
Should I add PI, PMSF and Peptstatin during protein purification in all buffers like resuspension, wash elution buffer in all steps or just until first wash buffer and second wash buffer as well...
31 December 2018 2,386 11 View
I have protein tagged with mEOS3 and want to check it's concentration after purification with spectrophotometer. How can I do that? What wavelength I should use and what Extinction coefficient to...
31 December 2018 8,920 2 View
I am looking for a Gel Doc style open UV light box which can be sued for the gel cut for gel extraction cloning purpose. What’s the best platform available which should expose minimum UV to hands...
10 November 2018 9,443 3 View
The abc (region of a protein) of xyz (protein name) binds the 50kDa ZYX (protein name) with dissociation constant (kDa) of 30nM. Can one explain what does this dissociation constant mean and what...
08 September 2018 957 1 View
I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...
09 August 2024 9,621 0 View
Hello everyone! I observed in my culture (htert-RPE1 cells) an orange- red particle at the bottom of the dish. It is visible to the naked eye as a very very small red dot. Could it be a...
09 August 2024 2,824 3 View
I am working in fungal fermentation of soybean meal and there is bacterial growth in them at times. I am trying to quantify fungal cell counts and bacterial cells; but I haven't been able to do at...
07 August 2024 7,535 4 View
I'm working on selecting antibodies against a recombinant protein that has a His-tag. My idea is to first bind the recombinant protein to a HisTRAP column and then use this column for an affinity...
07 August 2024 505 3 View
Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...
07 August 2024 8,106 4 View
Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...
06 August 2024 641 2 View
Hi! So i attempted to understand a novel protein behavior towards heat application by analyzing its secondary structure change. I subjected the protein to a thermal denaturation analysis using...
06 August 2024 1,989 3 View
I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...
04 August 2024 9,913 7 View
I have protein-membrane simulations (PDB, PSF, DCD) and have noticed that water molecules near the protein are not visible in the simulations. How can I fix this issue? Is there a way to place the...
04 August 2024 1,200 2 View
Hi, I am isolating monocytes from the bone marrow using the Mouse Monocyte EasySep kit. I want to treat these cells and monitor expression of specific markers over the course of 10 days. I will...
04 August 2024 7,282 2 View