_:b57315840	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/1f29ce1525b32b7b954901bc5c04aaffe615ccd9/1> .
_:b57315840	<http://www.w3.org/ns/oa#hasSelector>	_:b57315841 .
_:b57315841	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57315841	<http://www.w3.org/ns/oa#exact>	"gene substitution" .