About: http://webisa.webdatacommons.org/310708511

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	When an amino acid such as cysteine is used, the thiol group is protected, thereby permitting the hapten to be linked to the carboxylic group of the amino acid.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com