About: http://webisa.webdatacommons.org/199348492

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	Polymerase chain reaction, or PCR, is a chemical reaction that can create a huge number of copies of sections of DNA from a very small sample.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu