About: http://webisa.webdatacommons.org/201503845

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	As illustrated by hemoglobin, iron is often bound to cofactors, e.g. in hemes.
http://www.w3.org/ns/prov#wasQuotedFrom	xingyimax.com