_:b56743768	<http://www.w3.org/ns/oa#hasSelector>	_:b56743769 .
_:b56743768	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/fdd420ba12ea83c4db57fccfe77d5aad622db3c6/1> .
_:b56743769	<http://www.w3.org/ns/oa#exact>	"CXCR4 protein" .
_:b56743769	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .