2
$\begingroup$

In course of evolution did some exons become intronic sequences or will introns in some species acts as exons in other species.

$\endgroup$
  • $\begingroup$ There are alternative exons (and cassette exons). See alternative splicing. $\endgroup$ – WYSIWYG Sep 18 '16 at 8:04

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Browse other questions tagged or ask your own question.