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, The sarcomere is activated at a length of 2.4μm and b, stretched to 3μm. The resulting force is compared to the corresponding isometric force at 3μm where the sarcomere is activated at a length of 3μm and the elongation of titin’s free spring length is less compared to b independent of whether titin is attached to actin d or not c.
