<http://webisa.webdatacommons.org/163553519>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<issuu.com> .
<http://webisa.webdatacommons.org/163553519>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/148482750>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/163553519> .
<http://webisa.webdatacommons.org/163553519>	<http://www.w3.org/ns/prov#value>	"Invading cells, particularly metastatic tumour cells and leukocytes, traverse ECM barriers and basement membranes by liberating masses of degradative enzymes." .