1

Upload your MS file(s) and database(s)

MS Files

Select RAW, mzML, or MGF files to analyze. MGF files must contain only MS2 spectra.

Databases

Select a database in FASTA format.

2

Set your parameters

Select your PTMs (Post-Translational Modifications)

MS2 Analyzer

Enzyme

Da
ppm
Da
ppm

Email (optional)