About: http://webisa.webdatacommons.org/308508464

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	In contrast, morphine and other commonly abused opioids, including heroin and oxycodone, induce substantially less GRK phosphorylation and arrestin recruitment (Kovoor et al, 1998; Whistler & von Zastrow, 1998; Zhang et al, 1998).
http://www.w3.org/ns/prov#wasQuotedFrom	embopress.org