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.
a, Alignment of the 4 subunits of CaVAb in complex with Br-verapamil showing the voltage sensor module (VSD) and the ends of S6 are different. b, Measuring the Cα distances between T206 residues in adjacent subunits shows that the channel is indeed asymmetrical with Br-verapamil in the pore.
