_:b56801728	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/aef7ab6172a15c65ed6f8b745d5df80978a3955b/1> .
_:b56801728	<http://www.w3.org/ns/oa#hasSelector>	_:b56801729 .
_:b56801729	<http://www.w3.org/ns/oa#exact>	"CTLA4" .
_:b56801729	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .