<http://webisa.webdatacommons.org/prov/148482750>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/186944379> .
<http://webisa.webdatacommons.org/186944379>	<http://www.w3.org/ns/prov#value>	"However, traction forces could not be detected with faster moving cell types such as leukocytes and growth cones (Harris, A. K., D. Stopak, and P. Wild. 1981." .
<http://webisa.webdatacommons.org/186944379>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/186944379>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nih.gov> .