<http://webisa.webdatacommons.org/148723589> <http://www.w3.org/ns/prov#value> "We have mostly human cell receptors, birds mostly bird, and pigs both." . <http://webisa.webdatacommons.org/prov/249562561> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/148723589> . <http://webisa.webdatacommons.org/148723589> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/148723589> <http://www.w3.org/ns/prov#wasQuotedFrom> <scienceblogs.com> .