<http://webisa.webdatacommons.org/concept/platelet-derived+growth+factor_pdgf_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"platelet-derived growth factor" .
<http://webisa.webdatacommons.org/concept/platelet-derived+growth+factor_pdgf_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"pdgf" .
<http://webisa.webdatacommons.org/concept/platelet-derived+growth+factor_pdgf_>	<http://www.w3.org/2000/01/rdf-schema#label>	"platelet-derived growth factor pdgf" .