About: http://webisa.webdatacommons.org/33729460

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	where R???SH is a compound of the invention comprising a free thiol (either as a free thiol or following deprotection of a protected thiol), L is a linkage chemistry, and P is a target protein, polypeptide, label, or other molecule.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com