_:b56521876	<http://www.w3.org/ns/oa#hasSelector>	_:b56521877 .
_:b56521877	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56521876	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/aec248d8e59d3b1dbdcfeeaf22c71f677d10138f/0> .
_:b56521877	<http://www.w3.org/ns/oa#exact>	"CD4 + T cells" .