About: http://webisa.webdatacommons.org/253712952

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	Examples of ligands are proteins, peptides, amino acids, carboxylic acids, nucleotides, oligonucleotides, antigens or antibodies, and mixtures of two or more thereof, or any other convenient biomolecules.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com