About: http://webisa.webdatacommons.org/284101999

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	These enzymes, modified version of these enzymes, and combination of enzymes, are commercially available from vendors including Roche, Invitrogen, Qiagen, Strategene, and Applied Biosystems.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com