Is nebulin truly a component of the thin filament?
Thin filaments were prepared from rabbit and beef skeletal muscle with three different procedures, both at high and low ionic strength. Nebulin was always found to be associated with the myosin fraction and was always absent from the thin filament fraction.
Cuneo
P
P
Dipartimento di Biochimica e Biologia Molecolare, Università di Ferrara, Italy.
Trombetta
G
G
Adami
R
R
Grazi
E
E
D008841:Actin Cytoskeleton / Q000737:chemistry*; D000205:Actomyosin / Q000032:analysis; D000818:Animals; D002417:Cattle; D009124:Muscle Proteins / Q000032:analysis*; D009210:Myofibrils / Q000737:chemistry*; D009994:Osmolar Concentration; D011817:Rabbits
D009124:Muscle Proteins; C035620:nebulin; D000205:Actomyosin