About: http://webisa.webdatacommons.org/456368259

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 one embodiment, the positive selection marker is a product that provides a nutritional supplement for growth and the selection is performed on a medium that lacks the nutritional supplement.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com