_:b57490293	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57490293	<http://www.w3.org/ns/oa#exact>	"B cell" .
_:b57490292	<http://www.w3.org/ns/oa#hasSelector>	_:b57490293 .
_:b57490292	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/95ba3972c9555480c0bf1331ba384d109d676067/0> .