Question: Calcium ions bind to the SERCA Ca 2+ -ATPase, which has two identical calcium sites, in two stages with apparent equilibrium constants K 1 =710

Calcium ions bind to the SERCA Ca²⁺ -ATPase, which has two identical calcium sites, in two stages with apparent equilibrium constants K₁=710⁵M¹ and K₂=210⁶M¹ .

a.) Calculate K. Note: K is not 0.1*10¹³ or 14*10¹¹ or 1*10¹².

b.) Calculate .

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