In which of the following muscle component actin binding sites all present? |
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a) |
Troponin |
b) |
Tropomyosin |
c) |
Meromyosin |
d) |
Troponin and tropomyosin |
In which of the following muscle component actin binding sites all present? |
|||
a) |
Troponin |
b) |
Tropomyosin |
c) |
Meromyosin |
d) |
Troponin and tropomyosin |
(b)
A complex protein, troponin is distributed at regular intervals on the tropomyosin. In the resting state, a subunit of troponin marks the active binding site for myosin on the actin filament