About: http://webisa.webdatacommons.org/210522121

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	To be a useful viral vector, the virus is modified so that it will not cause disease, and it will infect only certain types of cells.
http://www.w3.org/ns/prov#wasQuotedFrom	ck12.org