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.
Histogram analysis of length increase (peak-to-peak distances) for rupture events in pS(4+1) silk protein molecules. Note that most of the data coincide with ≈N × 14 nm in length increase, where N = 1, 2, or 3. (Inset) Length increase vs. corresponding rupture force.
