Which of the following ATP-dependent steps of the contraction-relaxation cycle could be accomplished with a non-hydrolyzable form of ATP such as ATP--S for example?
a. cocking of the cross-bridge in anticipation of the power-stroke
b. release of actin by myosin
c. sequestration of calcium into the sarcoplasmic reticulum
d. All of these could be accomplished with ATP-?-S.
e. None of these could be accomplished with ATP-?-S.
B
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