Prototype KG‑aware adaptation of the BioPortal interface. Graph pages generated from live KG‑Registry metadata; tool links go to the live BioPortal.
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MS

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Mass Spectrometry Ontology

KGXBioPortal ontologyv4.1.195
Visibility: Public

A KGX transformation of the BioPortal ontology Mass Spectrometry Ontology (MS), produced by KG‑Bioportal. Nodes are ontology classes; edges are the relations between them.

Graph at a glance

4,195
Nodes
7,608
Edges
4.1.195
Version
2026-09-14
Transformed

Products & downloads

KGX
KGX nodes & edges
MS.tar.gz
4K nodes · 8K edges
Base graph is the full graph

This ontology declares no imports, so its base graph already is its full graph; nothing separate was built.

The graph contains MS_nodes.tsv and MS_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.

Biolink categories 3 categories across 4,195 nodes

NamedThing4,181
Attribute8
Activity6

An item carrying more than one category is counted under each, so these counts can add up to more than the total.

How they were assigned 14 of 4,195 nodes (0.3%)

2is a seed term whose Biolink class is not in doubt
12inherits from a seed term above it in the hierarchy

Biolink categories 1 category across 7,608 edges

Association7,608

An item carrying more than one category is counted under each, so these counts can add up to more than the total.