_:b57698425	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57698424	<http://www.w3.org/ns/oa#hasSelector>	_:b57698425 .
_:b57698424	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/0d1cff78c70dbc0bead309c5770130206ee6b156/3> .
_:b57698425	<http://www.w3.org/ns/oa#exact>	"transforming growth factor beta 4" .