_:b57351725	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57351725	<http://www.w3.org/ns/oa#exact>	"S protein" .
_:b57351724	<http://www.w3.org/ns/oa#hasSelector>	_:b57351725 .
_:b57351724	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/37e61663999bea25aaeb373907925b1d9dba511b/0> .