Is it possible to heat proteins in 100 mM HCl without hydrolysing them? Usually the reaction is done at 110 C at 6M HCl.
Some degradation may occur especially if the peptides have basic aa in their structure.
If you make a phage library, is it possible to introduce a unique peptide bar code in each phage?
09 October 2013 7,789 14 View
My sample has some sticky proteins and they are also getting enriched when I am enriching glycosylated peptides using lectin affinity chromatography. How to avoid this contamination?
09 October 2013 6,891 13 View
Is there are way to modify serine, threonine and tyrosine hydroxyl groups?
09 October 2013 5,120 13 View
Can exosomes can be disrupted by sonication using a sonicator which is fixed strength water bath based? If so then for how long do you need to sonicate?
08 September 2013 4,298 3 View
wWhich reagent can be used to rapidly and easily block free COOH groups in proteins?
08 September 2013 282 14 View
How can PEG400 be removed from biological smaples?
08 September 2013 1,462 10 View
How long should the incubation be, what buffer could be used, etc.?
08 September 2013 8,248 3 View
Is it possible to remove HCl from protein samples using speed vacuum drying?
08 September 2013 8,469 5 View
Does the change in variable region changes PI?
08 September 2013 6,111 1 View
Is it possible to precipitate trypsin generated fragments of proteins? By the standard protocols or are there any modifications? Is it a problem if sample has .1% formic acid?
07 August 2013 1,050 10 View
Approximate concentrations are require in compared with the WHO permissible limts
11 August 2024 2,723 1 View
Hey there, As a synthetic chemist delving into theoretical calculations for my imidazolium-based organic molecules, I would greatly appreciate any guidance on the appropriate input instructions...
09 August 2024 5,444 7 View
I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...
08 August 2024 8,329 0 View
Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.
07 August 2024 8,782 3 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 used humic acid at 0.044 g/kg soil in my pot experiment. But finally, I have to recommend kg/ha. Each pot's soil weight was 11 kg. What is the solution?
02 August 2024 7,186 6 View
Hello! I have this scale which had 10 items initially. I had to remove items 8 and 10 because they correlated negatively with the scale, and then I removed item 9 because Cronbach's alpha and...
01 August 2024 4,606 7 View
Just bounced on me. Before statistically analysing significant difference, shouldn't we see if data fits normal distribution first? Is 3 replicates enough to testify the hypothesis of normal...
31 July 2024 8,141 13 View
Does anyone know of a module for the JAMOVI software that is capable of generating mean separations using the classic letters based on post hoc results (e.g., Tukey test)? If, as I believe, such...
31 July 2024 3,333 4 View
Dear All, I am trying to transfect a pCDNA3.1 vector containing my gene of interest. The purpose is to figure out the localization of the protein of interest. I have fused the protein with GFP on...
31 July 2024 9,892 4 View