A set of SPARQL examples that are used in different SIB resources
Proteins with a protein existence not "At protein level" (PE=1) and with a HGNC approved gene name that contains "orf"
PREFIX : <http://nextprot.org/rdf/>
PREFIX db: <http://nextprot.org/rdf/db/>
SELECT DISTINCT ?entry WHERE {
?entry :existence ?level.
filter (?level != :Evidence_at_protein_level).
?entry :reference ?r.
?r :provenance db:HGNC ; :accession ?ac.
filter (regex(?ac,'orf')) .
}