About: http://webisa.webdatacommons.org/197474292

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	CD28 is an important costimulatory molecule on T cells, although expression is frequently lost on highly differentiated populations, including CMV-specific T cells.
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca