Light contamination in stable isotope-labelled internal peptide standards is frequent and a potential source of false discovery and quantitation error in proteomics
M. Salek, J. D. Foerster, W.-D. Lehmann, A. B. Riemer
The paper identifies light contamination in heavy labelled synthetic peptides as a source of false discovery and quantitation error in proteomics.
bioRxiv · Nov 8, 2021Biochemistry