<http://webisa.webdatacommons.org/prov/389562786>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/223958928> .
<http://webisa.webdatacommons.org/223958928>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/223958928>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pubmedcentralcanada.ca> .
<http://webisa.webdatacommons.org/223958928>	<http://www.w3.org/ns/prov#value>	"Hh signaling plays a key role in regulation of progenitor cell proliferation and differentiation in many places within the developing nervous system and other tissues." .