_:b56160580	<http://www.w3.org/ns/oa#hasSelector>	_:b56160581 .
_:b56160581	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56160581	<http://www.w3.org/ns/oa#exact>	"Immunoglobulin M" .
_:b56160580	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/5de523fd2c5ec10034fafb33fd192fcde1a28973/2> .