IDNLearn.com: Your one-stop destination for finding reliable answers. Get accurate answers to your questions from our community of experts who are always ready to provide timely and relevant solutions.

Exons of a gene are defined as
(A) the untranslated regions of the corresponding mRNA
(B) regions in the corresponding mRNA that are involved in initiation of transcription
(C) regions that are not transcribed by RNA polymerase
(D) regions that are excised from the corresponding protein after it is synthesized
(E) regions that remain in the corresponding mRNA after splicing