Code examples: curl
SELECT ?protein ?proteinLabel ?refseq ?uniprot ?pdb WHERE {
?protein wdt:P703 wd:Q82069695 ; wdt:P31 wd:Q8054 .
?protein wdt:P638 ?pdb .
OPTIONAL { ?protein wdt:P637 ?refseq }
OPTIONAL { ?protein wdt:P352 ?uniprot }
SERVICE wikibase:label { bd:serviceParam wikibase:language "en,en". }
}
curl -s https://raw.githubusercontent.com/egonw/SARS-CoV-2-Queries/master/sparql/virusProteinsPDB.rq | sed 's+<lang/>+en+' > virusProteinsPDB.rq
curl -H "Accept: text/tab-separated-values" -G https://query.wikidata.org/bigdata/namespace/wdq/sparql --data-urlencode query@virusProteinsPDB.rq
This SPARQL query is available under CCZero.