_:b57731268	<http://www.w3.org/ns/oa#hasSelector>	_:b57731269 .
_:b57731268	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/991fb0c5b5cd686d096e2b05d8dc19ca22213df4/0> .
_:b57731269	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57731269	<http://www.w3.org/ns/oa#exact>	"cellular immune responses" .