About: http://webisa.webdatacommons.org/111364195

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	In addition to the zinc that is bound to enzymes, transcription factors, and other proteins, about 10 percent of CNS zinc is in the free form and is associated with presynaptic vesicles of glutamatergic neurons.
http://www.w3.org/ns/prov#wasQuotedFrom	nap.edu