Oded Rimon

4 Questions 2 Answers 0 Followers

Questions related from Oded Rimon

Can MaxQuant be set up to detect sodium ionisation of peptides?

Due to factors outside of my control, peptides in my ESI-MS data have been ionised normally by protons ([M+2H], [M+3H]...) but also by sodium ([M+2Na], [M+3Na]...). Is there a way to configure...

17 April 2024 10,004 2 View

Has anyone managed to resolve very low protein recovery from Zeba desalting columns?

We work with a range of nanobodies (13–17 kDa), and while some go through desalting procedures without much trouble, others essentially disappear on the Zeba™ resin, with recovery rates as low as...

08 November 2022 5,294 0 View

Can I use a C18 SPE cartridge with a simple syringe plunger?

C18 SPE cartridges can be useful for purification of small hydrophobic molecules from a solution that also contains proteins, buffers and salts. As far as I can tell, they can also be used for the...

28 February 2020 4,870 5 View

What is the toxicity mechanism of propargylamine?

Propargylamine (AKA 2-Propynylamine, 3-Amino-1-propyne) is a liquid which carries the hazard statement H310: "Fatal in contact with skin". With a dermal LD50 of 66 mg/kg in rats, the hazard...

13 March 2019 1,087 1 View