About: http://webisa.webdatacommons.org/223250634

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 receptor types were thought to be few in number, and they were named for their currently-best
http://www.w3.org/ns/prov#wasQuotedFrom	williamcalvin.com