1. MTA-ELTE Lendület Ion Mobility Mass Spectrometry Research Group, Department of Analytical Chemistry, ELTE Eötvös Loránd University, Budapest 1117, Hungary
2. Hevesy György PhD School of Chemistry, ELTE Eötvös Loránd University, Budapest 1117, Hungary
3. ELKH-ELTE Research Group of Peptide Chemistry, ELTE Eötvös Loránd University, Budapest 1117, Hungary