About: http://webisa.webdatacommons.org/423763490

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	when i did it, i precipitated the proteins (it was a long time ago so I am not sure, but i think i used acetonitrile to precipitate). that eliminated the hemoglobin from the serum.
http://www.w3.org/ns/prov#wasQuotedFrom	protocol-online.org