About: http://webisa.webdatacommons.org/92113209

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	Peptides may include amino acids other than the 20 common naturally occurring amino acids, such as ??-alanine, ornithine, or methionine sulfoxide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com