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.
Structural evolution arising from (a) configuration mutation at the assembly termini and (b) surface nucleation. Blue assemblies represent the kinetic intermediates and green assemblies represent the thermodynamically stable final assembly state.
