About: http://webisa.webdatacommons.org/54513621

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 A is derived, for example, from leucine or isoleucine or other amino acid having an alkyl side chain, X is aliphatic chain having 1 to 25 carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com