. . . . "has contributor" . "has creator" . "is part of" . "data usage license" . "has publisher" . "references" . "has source" . "has domain" . "is a" . "has description" . "has the label" . "Attribution 4.0 International (CC BY 4.0)" . "FAIR² data article (Frontiers in Bioinformatics)" . "FAIR² Data Package DOI" . "implements" . "FAIR Digital Object (FDO)" . "has format" . "has its metadata in" . "is a concrete materialization of" . "Template for the central anchor of a MAC FAIR Digital Twin: a SARS-CoV-2 Spike RBD variant. All observation FDOs (Types 2–8) link back to an instance of this template via mac:isObservationOf. Per SPS v1.3, every instance also declares its institutional context via dct:isPartOf → a Project FDO referent URI (mandatory; instance-supplied via guided-choice from the project catalogue). The nanopublication self-materializes: it is its own access mechanism, in TriG, under CC BY 4.0." . . "Declaring a Spike RBD Variant (MAC FDT Type 1)" . "Spike RBD Variant ${whoVariantName} (${macSeqId})" . . . . . . . . . . . . . . . . . . . . . . . . . . "MAC" . . "contact email" . . "ORCID of contributor" . . "ORCID of creator" . . . "free-text description of this variant" . . "domain" . . . . . "full URI (e.g. handle.net) or short suffix for this variant FDO" . . "FAIR Implementation Profile" . "http://purl.org/nanopub/api/find_signed_things?type=https%3A%2F%2Fw3id.org%2Ffair%2Ffip%2Fterms%2FFAIR-Implementation-Profile&searchterm=" . . "canonical GISAID accession (e.g. \"EPI_ISL_601443\")" . "^EPI_ISL_\\d+$" . . "GISAID seq_id — full Spike amino-acid notation (e.g. \"N501Y\")" . "^[ACDEFGHIKLMNPQRSTVWY]\\d{1,3}[ACDEFGHIKLMNPQRSTVWY]$" . . "label or name for this variant (e.g. \"Alpha RBD variant (N169Y)\")" . . "MAC seq_id — RBD amino-acid notation (e.g. \"N169Y\")" . "^[ACDEFGHIKLMNPQRSTVWY]\\d{1,3}[ACDEFGHIKLMNPQRSTVWY]$" . . "Pango lineage (e.g. \"B.1.1.7\", \"B.1.427 + B.1.429\")" . . "project" . "https://w3id.org/np/l/nanopub-query-1.1/api/RAFTZ8GqPOOJQOBcEo5IB8lg5vZCFiIyr_RVLKZDQBHMk/get-projects?searchterm=" . . "ROR of the publishing entity" . . "RBD amino-acid sequence (one-letter code, 195 residues)" . "^[ACDEFGHIKLMNPQRSTVWY]{195}$" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "WHO variant name (e.g. \"Alpha\", \"Epsilon\", \"Eta\")" . "Spike RBD Variant" . "has GISAID accession number" . "has GISAID seq_id (full Spike notation)" . "has MAC seq_id (RBD notation)" . "has Pango lineage" . "has parent protein" . "has RBD amino acid sequence (one-letter code, 195 residues)" . "has WHO variant name" . "TriG (RDF named-graph serialization)" . "wild-type SARS-CoV-2 Spike (UniProt P0DTC2)" . "has access URL" . "has contact point" . . "2026-05-27T09:54:53Z"^^ . . . "Template: Declaring a Spike RBD Variant (MAC FDT Type 1)" . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD3w/IUb755GIzp3ueODYkgELhyq4Clygb5Kspge50xo+n8uC/IvXwi+ukRjEpdfX/JZ09yKUCJ2AMMr/QchrsP1Xhg9Q3fEZ4E12XqFd5jX00Qs0K5XZwjBaV8NdDTJW9I4gpcyh0cry7hSBAWHkXEkqbK+lQvR4UFAKejFq6u/wIDAQAB" . "vwHiy1TSeI8bbTtTx236cIDuIKyWBWMX9kA12FrWbgTM/qx/K30TaQ7YqEm4jqAVFNFRyr9O0CB1gQiuH1LZHOBwt71JL1iZHOkrVi8M+aKXGYPVsJtk2e4drJTyQ1CH/H6/0CUsy+rCO4jdm0fbwElM46zHlbve4P0A7qMQ5M0=" . . .