Identifier Standards
Pattern for Local Unique Identifiers

Local identifiers in Genome Taxonomy Database should match this regular expression:
^[cdfgops]__\w+\S+$

Example Local Unique Identifier
g__Prochlorococcus_A   Resolve
Pattern for CURIES

Compact URIs (CURIEs) constructed from Genome Taxonomy Database should match this regular expression:
^gtdb:[cdfgops]__\w+\S+$

Example CURIE
gtdb:g__Prochlorococcus_A
Ontology

A summary of the relations in the Bioregistry schema can be found here.

In Collection
Synapse.org external links
Providers

A provider turns a local unique identifiers from a resource into a URI. Many providers are also resolvable as URLs (i.e., they can be used in a web browser).

The local unique identifier g__Prochlorococcus_A is used to demonstrate the providers available for Genome Taxonomy Database. Some providers may use a different example, which is displayed in the table below. A guide for curating additional providers can be found here.

Name Metaprefix URI
Genome Taxonomy Database gtdb https://gtdb.ecogenomic.org/tree?r=g__Prochlorococcus_A
Bioregistry bioregistry https://bioregistry.io/gtdb:g__Prochlorococcus_A