About: http://webisa.webdatacommons.org/409925128

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	They are often selectively permeable to ions such as sodium, potassium or calcium.
http://www.w3.org/ns/prov#wasQuotedFrom	kent.ac.uk