About: http://webisa.webdatacommons.org/157714952

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	all the horny layers of the skin including hair and fingernails (keratin is 12% cystine) are high in cystine.
http://www.w3.org/ns/prov#wasQuotedFrom	mothering.com