About: http://webisa.webdatacommons.org/426386618

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	Where the substrate is a nucleoside or nucleotide, a preferred attachment site is on the nucleobase.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr