_:b56510208	<http://www.w3.org/ns/oa#hasSelector>	_:b56510209 .
_:b56510209	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56510209	<http://www.w3.org/ns/oa#exact>	"CD4 cell" .
_:b56510208	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/af602fe9eb06329c4222532792841a5cf6581dba/0> .