From: Magnetic susceptibility anisotropy of myocardium imaged by cardiovascular magnetic resonance reflects the anisotropy of myocardial filament α-helix polypeptide bonds
Microstructural Feature
Diameter, nm
Pitch, nm
Thick filament
16.0 [32]
-
Thick subfilament
4.0 [32]
42.9 [61]
Myosin tail
2.0 [62]
4.3 [63]
Thin filament
7.0 [64]
77.0 [65]
Tropomyosin tail
2.0 [66]
3.7 [65]
α-helix
1.0 [67]
0.54 [67]
