<http://webisa.webdatacommons.org/prov/14901744>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/202966097> .
<http://webisa.webdatacommons.org/202966097>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/202966097>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<eurekalert.org> .
<http://webisa.webdatacommons.org/202966097>	<http://www.w3.org/ns/prov#value>	"To help contend with this viral diversity, Korber and others in the field have designed both consensus and ancestral strains; an ancestral sequence is a model of the historic root (origin) of the epidemic strains." .