About: http://webisa.webdatacommons.org/138241269

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 complement system is evolutionarily much older than adaptive immunity and is present even in simple organisms such as sea urchins,32 and yet still represents an important part of the
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov