About: http://webisa.webdatacommons.org/220072283

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	Protocols for the directed differentiation of hESCs employ growth factors such as BMP-4 and serial activin A (Laflamme MA, et.al.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov