About: http://webisa.webdatacommons.org/144435487

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	L Tryptophan is an essential amino acid found in foods that contain protein such as turkey, fish, and meat.
http://www.w3.org/ns/prov#wasQuotedFrom	tryptophanserotonin.com