Hi,
I injected my protein in Sephadex 200 column with a flow rate of 0.2 ml/min. The UV baseline is not stable and I am afraid what is happening? Can anyone guide me what is happening?
See attached photo.
Hi, Anyone has first hand experience of publishing in F1000Research. I guess it follows open peer review and does not encourage measurable parameters like impact factor! What are pros and cons...
05 June 2019 9,547 1 View
Hi, I have two proteins that are his tagged at N-terminus. One of them forms hexamer around 370kDa and other is 17kDa. I want to check their interaction and get Kd value. Which of the following...
03 April 2019 1,474 5 View
Hi all, I have a protein with conserved Threonine and one Lysine in the middle of the protein sequence. Being a charged and conserved amino acid across family domain of this protein, I have strong...
02 March 2019 4,847 5 View
Hi, I have cloned some three different constructs which are putative membrane protein of Mycobacterium tuberculosis into pET28a with N-term His tag. I tried to express them in BL21, Rosetta, C41,...
11 December 2018 1,871 3 View
Hi, Can anyone please tell some bioinformatics server that helps in predicting the location of flexible region in a protein.?
10 November 2018 6,510 0 View
Hi, Can anyone please highlight the difference between Coomassie Brilliant Blue R-250 and G-250?? Which one of them will stain the SDS gel faster?
09 October 2018 2,780 0 View
Hi, I was just curious to know whether the scientific articles and review published in preprint repository like bioRxiv are citable? If yes, is it good practice to do that since mostly such...
09 October 2018 4,686 4 View
Hi, I want to add about 5 CMC DDM detergent in my Size exclusion buffer. Is it advisable to add detergent and then degass by vacuum or degass the buffer first and then add DDM dropwise slowly??
08 September 2018 4,062 3 View
Hi, One of my colleague put the Superdex 200 10/300 GL column mistakenly in 1M NaOH at flowrate of 0.2ml/min overnight instead of water wash. Will the column be stable? How to know that the...
07 August 2018 5,171 1 View
Hi, Can someone please tell pros and cons briefly of publishing in preprint servers like bioRxiv?
07 August 2018 7,602 1 View
Hello, If i am doing a buffer exchange for an antibody of 1mg/mL, does the elution lose protein in the process of buffer exchange? For example, if i flow through 500 uL of 1mg/mL sample, and...
03 March 2021 6,299 3 View
03 March 2021 5,360 2 View
I did sds page to determine the difference in protein expression between 3 types of vaccine , but i don't have scanner or densitometer available. . so i wonder if there is a software to analyze...
02 March 2021 6,270 3 View
Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !
02 March 2021 5,785 3 View
I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...
28 February 2021 6,477 1 View
Hi, everyone. I'm a starter to write a paper by Latex. But I have some difficulty using it. I'm writing the paper with 2 columns. And, there is one figure that occupies the 2 both-sides. I want to...
26 February 2021 3,738 3 View
In Finite element software like ANSYS , there is difficulty in obtaining direct results of twisting of concrete members because SOLID65 which is the unique element designed to represent concrete...
26 February 2021 3,806 2 View
Looking for the quantity of cement, sand, and gravel of footings and columns. Thank you!
25 February 2021 3,092 2 View
I have set up a qPCR run on MxPro with SYBR green and ROX as a reference, however, when I go to the analysis section the program seems to only collect data for the dissociation curves and not the...
25 February 2021 8,039 1 View
I am trying to analyze lipase using the reverse phase-HPLC C18 column. In the literature, 0.1 % TFA was and 60% ACN was used. Can I use TCA in place of TFA? If any other methods are available to...
25 February 2021 2,388 3 View