About: http://webisa.webdatacommons.org/319403692

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	If the substrate is a protein, such moieties may be reactive with side chain groups of amino acids making up the polypeptide backbone.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es