About: http://webisa.webdatacommons.org/126701970

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	Your sample is a 20-mer, it has 20 bases, so: (325 D / base) x (20 bases) = 6,500 D = 6,500 g/mol 2.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com