_:b56598749 <http://www.w3.org/ns/oa#exact> "protein" . _:b56598748 <http://www.w3.org/ns/oa#hasSelector> _:b56598749 . _:b56598748 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/79e6929cbb7b35a18475c1e077bf7406aac962e8/52> . _:b56598749 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> .