Figure 2.

Table schema of the WiLDSI data warehouse. The table ENA_SEQUENCES comprise metadata of a sequence stored in the EBI ENA database. The attributes “accession" and “project accession" are used to join secondary literature that cites sequences. The attribute “country" refers to the country table to resolve and group country-tagged ENA sequences. The table “PMC_REFERENCES" consists of all ePMC published papers referencing an ENA sequence by either accession or project accession and references from ENA records as primary publication by either a DOI, PMID, or PMCID.