FIG. 7.
Model for the sequential changes in protein composition of complexes associated with pre-mRNA and mRNA during maturation and nuclear export of mRNA. See text for details.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.