_:b57493548	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8b221945f093d8d13835556a56c2a1d8f02e2705/5> .
_:b57493549	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57493548	<http://www.w3.org/ns/oa#hasSelector>	_:b57493549 .
_:b57493549	<http://www.w3.org/ns/oa#exact>	"mRNA" .