About: http://webisa.webdatacommons.org/324717478

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	However, effective strategies to for comprehensive identification of proteins from cultured cells, tissues or other biological samples remain a major challenge.
http://www.w3.org/ns/prov#wasQuotedFrom	cancer.gov