About: http://webisa.webdatacommons.org/233528090

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	The blocking group may for example be any group that prevents phosphorylation of the 5??? carbon position of the terminal nucleoside, including, but not limited to 5???-alkyl, 5???-O-methyl, and 5???-amine groups.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com