About: http://webisa.webdatacommons.org/434117685

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	Cysteine is an especially important amino acid derived from dietary protein, because it is a building block for production of antioxidant proteins in the gut epithelial cells.
http://www.w3.org/ns/prov#wasQuotedFrom	usda.gov