About: http://webisa.webdatacommons.org/118264360

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	The reverse transcriptases of many retroviruses (though not lentiviruses such as HIV) contain manganese.
http://www.w3.org/ns/prov#wasQuotedFrom	scientificlib.com