What is the average half-life of a typical membrane protein?

Just a generic question, what is the average half-life of a typical membrane protein? If you have a review off hand that could be sent to me, that would be greatly appreciated.

03 April 2019 197 3 View

Experience connecting Versa Star Pro Multi-Meter to Software?

I have an Orion Versa Star Pro Multi-Meter and I need to get data off of it into Microsoft Excel. We are currently using Hyper Access as a logging software but this is not meeting our needs. We...

31 December 2018 6,094 0 View

Where can I find used or demo microscopes?

I am looking for an Olympus Cx43 model microscope that has been used or was a demo model. I would also settle for other earlier models of Olympus microscopes. I need a 100X objective, a camera...

10 November 2018 4,072 8 View

Food grade vs. medical grade CO2 for cell culture incubator?

Can food grade CO2 be used in place of medical grade CO2 for a cell culture incubator? Our lab is running out of medical grade CO2 and all we have on hand is food grade. We can't order more...

05 June 2018 243 0 View

What is a good CDC42 Inhibitor?

Hi, I need a good inhibitor for CDC42. I am new to working with this protein and wonder if anyone knows what inhibits it well. Thank you! Chuck

03 April 2018 3,829 10 View

Primer size for deletion mutagenesis using overlap extension PCR?

I am trying to delete 30nt regions of a plasmid but have been unsuccessful in my PCR using overlap extension PCR. My primers range in size between 23 and 36 bp in length. I fear that my deletion...

11 December 2017 4,766 6 View

What is the minimum amount of DNA required to be loaded on a gel for a gel extraction/purification?

I am trying to purify DNA from a gel but yields are seemingly too low. I have loaded ~500ng of DNA onto my gel, run it, and cut it out and purified it using a Quigen Gel Extraction kit. I am only...

11 December 2017 6,436 13 View

How do I cut out a section of a plasmid?

Hello, I am relatively inexperienced with certain molecular biology techniques. I have a gene that has been cloned into a plasmid for me. I would like to leave the N and C Terminal domains intact...

10 November 2016 1,069 2 View

Can someone help me with mutagenesis troubleshooting?

Hello, I am attempting to use Quikchange Mutagenesis to introduce a single nucleotide mutation into a circular plasmid. I have run the mutagenesis protocol in a thermal cycler with the following...

05 June 2016 2,608 7 View

How can I get a membrane IMPERMEABLE dye into a vast number of cells?

I want to get a membrane IMPERMEABLE dye into a large number of HeLa Cells in culture. What are some techniques to introduce a membrane impermeable dye into cells?

01 February 2016 2,586 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

No title

02 March 2021 3,060 3 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Issues with Permeabilization during Flow Cytometry?

Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...

01 March 2021 3,867 3 View

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

01 March 2021 8,087 3 View