_:b57212876	<http://www.w3.org/ns/oa#hasSelector>	_:b57212877 .
_:b57212877	<http://www.w3.org/ns/oa#exact>	"transforming growth factor" .
_:b57212876	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/241348149ec43ddce1d3033145b00307db56aea0/0> .
_:b57212877	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .