<http://ns.inria.fr/covid19/PMC4052113#title>	<http://purl.org/dc/terms/subject>	"Kidney diseases" .
<http://ns.inria.fr/covid19/PMC4052113#title>	<http://purl.org/dc/terms/subject>	"Extracellular matrix proteins" .
<http://ns.inria.fr/covid19/PMC4052113#title>	<http://purl.org/dc/terms/subject>	"Ion channels" .
<http://ns.inria.fr/covid19/PMC4052113#title>	<http://purl.org/dc/terms/subject>	"Proteoglycans" .
<http://ns.inria.fr/covid19/PMC4052113#title>	<http://purl.org/dc/terms/subject>	"EC 3.4.21" .
<http://ns.inria.fr/covid19/PMC4052113#title>	<http://purl.org/dc/terms/subject>	"Glycoproteins" .
<http://ns.inria.fr/covid19/PMC4052113#title>	<http://purl.org/dc/terms/subject>	"Ailments of unknown cause" .