About: http://webisa.webdatacommons.org/441482972

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	Estrogens, including the principle active hormones, estrone and estradiol, can be converted to catechol estrogens (CE) via either 2-hydroxylation by cytochrome P4501A1 (CYP1A1) or via 4-hydroxylation by cytochrome P4501B1 (CYP1B1).
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com