About: http://webisa.webdatacommons.org/456269375

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Typically, the polypeptide is substantially pure when it is at least 60%, by weight, free from the proteins and other naturally occurring molecules with which it is typically associated.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es