About: http://webisa.webdatacommons.org/80675240

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	It is also synthesised in the body from three amino acids: arginine, glycine and methionine, principally via the kidneys and liver.
http://www.w3.org/ns/prov#wasQuotedFrom	brinkzone.com