About: http://webisa.webdatacommons.org/169252140

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	Since a SPARC family polypeptide is a secreted protein, its extracellular level may also be detected to determine its expression using methods known in the art, such as Immunoblotting or Elisa.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com