<http://ns.inria.fr/covid19/PMC5850863#body_text>	<http://purl.org/dc/terms/subject>	"Transmembrane proteins" .
<http://ns.inria.fr/covid19/PMC5850863#body_text>	<http://purl.org/dc/terms/subject>	"Molecular biology" .
<http://ns.inria.fr/covid19/PMC5850863#body_text>	<http://purl.org/dc/terms/subject>	"Physical chemistry" .
<http://ns.inria.fr/covid19/PMC5850863#body_text>	<http://purl.org/dc/terms/subject>	"Chemical structures" .