_:b56874925	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56874924	<http://www.w3.org/ns/oa#hasSelector>	_:b56874925 .
_:b56874925	<http://www.w3.org/ns/oa#exact>	"IgM" .
_:b56874924	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e926c24b7cd48965610ff310005f2ef71fb08799/2> .