About: http://webisa.webdatacommons.org/261230281

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, in several forms of cancer, the CpG islands" present in the promoter region of tumor suppressor genes acquire abnormal hypermethylation, thus silencing the gene.
http://www.w3.org/ns/prov#wasQuotedFrom	nanotech-now.com