About: http://webisa.webdatacommons.org/456563594

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	In doing so, mitochondria are a significant source of free radicals, the toxic byproducts of oxygen reactions.
http://www.w3.org/ns/prov#wasQuotedFrom	nwpf.org