Walter Gilbert proposed that exons are:
A) remnants of older life forms.
B) sequences that code for protein domains that are shuffled to form new proteins.
C) the result of mutation of introns.
D) not present in prokaryotes.
E) sequences that interrupt the coding sequences of proteins.

Question

Quizplus · Accepted Answer

Walter Gilbert proposed that exons are sequences that code for protein domains and can be shuffled to form new proteins, contributing to the evolution of new protein functions.

Walter Gilbert Proposed That Exons Are