Ghost fragment ions in structure and site-specific glycoproteomics analysis
D. Campos, M. A. Y. Girgis, Q. Yang, G. Zong, R. Goldman, L.-X. Wang, M. Sanda
The paper identifies 'Ghost' fragment ions in glycoproteomics that can lead to false positive structure assignments and proposes a minimal intensity threshold to mitigate this issue.
bioRxiv · May 17, 2023Biochemistry