About: http://webisa.webdatacommons.org/3641281

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	Alternatively, a reducing thiol acid such as cysteine, mercaptoacetic acid, dithiothreitol, thiphenol, and the like may be added to the assay system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com