Catchword: epigenetics
Part of speech:
n. The part of speech reflects that used in the
full entry, and not necessarily the part of speech as it is used in the quotation below.
Quotation: Epigenetics is the study of heritable changes in gene expression that occur without a change in DNA sequence.
Article or Document Title:
“Epigenetics: Regulation through repression”
Article, document, publication, web site:
Science
Date of publication:
Oct. 15, 1999
Page number:
vol. 286, iss. 5439