# Reference Sequence Annotation (RSA)

> An ontology for sequence annotations and how to preserve them with reference sequences

- Page: https://library.schematica.io/model/c8318fa3ff9d42d1b95e0c33f3a5dd87
- Model type: Ontology
- License: CC BY 4.0
- Access type: Free
- Access method: Download
- Model size: Small
- Formats: OWL
- Domains: Healthcare
- Audiences: Researcher, Developer
- External link: https://bioportal.bioontology.org/ontologies/RSA
- Contact: Zuotian Tatum (z.tatum@lumc.nl)
- Listed in library: 2025-06-12
- Last updated: 2025-09-10

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | RSA |
| Description | An ontology for sequence annotations and how to preserve them with reference sequences |
| Format | OWL |
| Categories | Genomic and Proteomic, Biomedical Resources |
| Groups |  |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 10 |
| Individuals | 5 |
| Properties | 12 |
| Max Depth | 1 |
| Max Child Count | 5 |
| Average Child Count | 3 |
| Classes With One Child | 0 |
| Classes With More Than 25 Children | 0 |
| Classes With No Definition | 3 |

## Projects using RSA

- [Fantom5 Nanopublications](https://bioportal.bioontology.org/projects/Fantom5+Nanopubs)

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Source: https://library.schematica.io/model/c8318fa3ff9d42d1b95e0c33f3a5dd87