Does anyone know of a company that sells Poly-D-Lysine or Poly-L-Lysine labeled with a flourescent dye other than Fitc?

24 April 2017 1 7K Report

I can not find a company that sells PDL/PLL labeled with anything other than Fitc. Preferably PDL/PLL labeled with Tritc or Cy5?

Adam B Shapiro

Here is one:

http://www.nanocs.com/fluoro_protein.htm

Badges
Science topic

More Kurt Lee Mace's questions See All

Why can't academics earn the money they deserve?

Only Journals make money from the articles we have worked on for years. Academics do not earn money from their refereeing. Then shouldn't the solution be a system in which academics can earn...

01 August 2024 6,469 6 View

Why does my IVT gRNA product gives HMW smear in gel?

We are using MEGAshortscript™ T7 Transcription Kit for transcribing gRNAs from linearized plasmid templates. (MSP3485 digested with HindIII) (https://www.addgene.org/140082/) We let the reaction...

01 July 2024 6,342 0 View

Can I Request the Names of the Referees?

I prepared a 23-page article on parameterization. I submitted the article to a journal known as "good" in its field. After keeping my article for 4 months, the journal suggested a revision....

28 June 2023 7,386 6 View

How I can remove a publication from the list?

Dear team, by mistake I confirmed the authorship of "Ordnungshüter mit und ohne Uniform?". However, I´m not the author, and I did not find the way how to correct this. BW Kurt Möller

23 March 2023 8,558 1 View

LED Lighting; Red, Blue, Yellow: What about Infrared and Ultraviolet?

Sunlight has diverse spectrum but LED lighting is limited. Are there other sources of artificial lighting that complete the full sunlight spectrum including Ultraviolet and Infrared? What minerals...

11 March 2022 2,503 1 View

Is Esp3I more efficient at digesting supercoiled DNA than BsmBI?

I've been working on optimizing a restriction digest of a plasmid using BsmBI/Esp3I. When running my uncut plasmid on a gel, there is a lot of supercoiled plasmid. I've been playing around with...

27 January 2022 4,608 0 View

What theoretical framework in economics explains factors that affect adoption of efficient technology?

We're making a paper that looks into the economic and demographic variables that affect the adoption of efficient lighting technology. We're looking for a theoretical framework and conceptual...

17 October 2021 4,930 1 View

How to design an mRNA for an in silico study?

I would like to learn if there is any tool to design mRNA? or is there anyone who know about how to design mRNA for an in silico study?

08 October 2021 8,509 3 View

Can plasma carnosine concentration be determinant for skelatal muscle fibre types?

It has been already been known that muscle fibre type can be determined by using several methods such as: muscle biopsy,proton magnetic resonance spectroscopy (1H-MRS) etc. However these methods...

06 August 2021 170 2 View

What is reality?

Reality is a social construction. A symbolic universe can be constructed by any individual but it is the effect of social influences that brings that universe to its full potential. A mutually...

18 May 2021 5,529 69 View

Hello researchers Is this a random laser or just fluorescence?

I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.

09 August 2024 9,894 2 View

Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 View

Are there any commercially available Donkey anti-Alpaca secondary antibodies?

Are there any fluorescently labeled anti-Alpaca secondary antibodies raised in Donkey? So far I have only been able to find anti-Alpaca secondaries raised in Goat. Or is this not possible due to...

04 August 2024 4,255 1 View

How to isolate lymphocytes from mouse spleen?

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

Why results of ROS flurescence are negative as there was no bacteria within?

Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...

04 August 2024 5,974 3 View

How to calculate the molar proportions of the oxides from the XRF analyses?

02 August 2024 2,565 2 View

How to correctly use the UTE and ZTE pulse sequences in Bruker's ParaVision software?

I am using a Bruker 600M solid-state NMR spectrometer with a Micro 2.5 microimaging system. The test sample is a tube of 1M LiCl aqueous solution, and the nucleus detected is 1H. I am trying to...

01 August 2024 9,227 1 View

Transfection in HEK293T cells?

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

How to find projects for a team of professional developers in AI?

We are looking for projects for a team of professional developers About us We are a team of experienced developers with over 10 years of experience in various programming fields. Our mission is to...

30 July 2024 8,377 0 View

Why do some of my Raman spectra show no signal at lower Raman shifts?

I'm using a InVia Renishaw Raman microscope system (785nm wavelength, 600l/mm grating density) to acquire Raman images on human brain samples, at 50um resolution. The samples are placed on MgF2...

30 July 2024 8,771 3 View