PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX sio: <http://semanticscience.org/resource/>

SELECT DISTINCT
    STR(?protID) AS ?protID

WHERE {
    <http://identifiers.org/ncbigene/%s> sio:SIO_010078 ?proteinIRI .
    ?proteinIRI dcterms:title ?protID
                }