DNA sequences that form the coding region for the viral envelope (env) proteins in retroviruses. The env genes contain a cis-acting RNA target sequence for the rev protein (= GENE PRODUCTS, REV), termed the rev-responsive element (RRE).

Synonyms: HIV rev Responsive Element, Element, HIV rev-Responsive, Elements, HIV rev-Responsive, HIV rev-Responsive Element, Element, rev-Responsive, rev-Responsive Element, HIV, env Gene, Gene, env, rev Responsive Element, Genes, env, env Genes, rev-Responsive Element, Elements, rev-Responsive, rev-Responsive Elements, HIV rev-Responsive Elements, rev-Responsive Elements, HIV