_:b57470325	<http://www.w3.org/ns/oa#exact>	"B cell" .
_:b57470324	<http://www.w3.org/ns/oa#hasSelector>	_:b57470325 .
_:b57470324	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/651935a330b7579b31b3afe996089cc5781e6578/1> .
_:b57470325	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .