ISPAM Working Group Chair Presentation Book

Existing methods

LC/MS/MS th d t t

t ll  me o o arge a ergen pep es tid

Sample Preparation

Identification

Peptide Q1 m/z  ‐ 

Peptide MS/MS m/z  ‐

Allergen protein

Peptides

* *

Digest

Extract

*

*

Analysis

0

200 400 600 800 m/z

Screening

LC

Ionization MS/MS (MRM mode)