PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The reaction to introduce this group may involve the reaction of a heterobifunctional reagent having a sulfhydryl-reactive group at one end and a group such as a hydrazide or an ester at the other end, with an aldehyde or amine group on the sialic acid derived terminal unit of the polysaccharide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com