An official website of the United States government
Here's how you know
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.
Sample particle tracks of SPT. (A and B) normal MEL cells; (C and D) α-spectrin-deficient MEL cells. Duration for each track: (A) 14 s; (B) 51 s; (C) 55 s; (D) 34 s.