Titin , also known as connectin, is a protein that in humans is encoded by the TTN gene. Titin is a giant protein that functions as a molecular spring which is responsible for the passive elasticity of muscle.

Truncations of Titin Causing Dilated Cardiomyopathy
Truncations of Titin Causing Dilated Cardiomyopathy
Truncations of Titin Causing Dilated Cardiomyopathy — NEJM
Mechanical unfolding intermediates in titin modules
Unfolding of Titin Immunoglobulin Domains by Steered Molecular Dynamics Simulation
Reversible Unfolding of Individual Titin Immunoglobulin Domains by AFM
The giant protein titin: a major player in myocardial mechanics, signaling, and disease.
Altered titin expression, myocardial stiffness, and left ventricular function in patients with dilated cardiomyopathy
Elasticity and unfolding of single molecules of the giant muscle protein titin
The Organization of Titin Filaments in the Half-Sarcomere Revealed by Monoclonal Antibodies in Immunoelectron Microscopy: A Map of T...