About: http://webisa.webdatacommons.org/428331759

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	Alternatively, label moieties such as enzymes and chromogens may be conjugated to antibodies or nucleotides by means of coupling agents, such as dialdehydes, carboduimides, dimaleimides, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com