Mass spectrometry ontology

A structured controlled vocabulary for the annotation of experiments concerned with proteomics mass spectrometry.

Ontology information

Ontology ID: ms
Version: 21-11-2019
Number of terms: 6141
Last loaded: Mon Aug 17 02:01:34 BST 2020


17:02:2020 15:39


Gerhard Mayer


* MS:$sequence(7,0,9999999)$

* PEFF:$sequence(7,0,9999999)$


OBO-Edit 2.3.1


For any queries contact

creator: Andreas Bertsch <bertsch <-at->>

namespace: MS


creator: Pierre-Alain Binz <pierre-alain.binz <-at->>

This work is licensed under the Creative Commons Attribution 4.0 International (CC BY 4.0) license.

coverage: Mass spectrometer output files and spectra interpretation

creator: Fredrik Levander <fredrik.levander <-at->>

creator: Matt Chambers <matt.chambers <-at->>

creator: Eric Deutsch <edeutsch <-at->>

creator: Gerhard Mayer <mayerg97 <-at->>

To view a copy of this license, visit or send a letter to Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.

publisher: HUPO Proteomics Standards Initiative Mass Spectrometry Standards Working Group and HUPO Proteomics Standards Initiative Proteomics Informatics Working Group

When appropriate the definition and synonyms of a term are reported exactly as in the chapter 12 of IUPAC orange book. See and

namespace: PEFF

creator: Marius Kallhardt <Marius.Kallhardt <-at->>