<http://webisa.webdatacommons.org/134331924>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/464017586>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/134331924> .
<http://webisa.webdatacommons.org/134331924>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/134331924>	<http://www.w3.org/ns/prov#value>	"an imidoester group: ##STR1## in which R1 is an alkyl group reacting with the amine groups of the protein according to the equation: ##STR2##" .