About: http://webisa.webdatacommons.org/24937347

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	To couple PEG to a molecule, such as a protein, it is often necessary to 'activate' the PEG by preparing a derivative of the PEG having a functional group of terminus thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	4-traders.com