About: http://webisa.webdatacommons.org/384103764

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 were first found in muscle tissue and, together with myosin and other proteins, supply the mechanism of muscle contraction.
http://www.w3.org/ns/prov#wasQuotedFrom	sdsc.edu