試題詳解

44. 在 Excitation-contraction coupling 週期完成時，細胞質內的鈣離子(cytosolic Ca2+)是經由 下列哪一個鈣離子幫浦 (calcium pump) 被隔離 (sequestered) 至 sarcoplasmic reticulum (SR) 內？
(A) glyceraldehydes phosphate dehydrogenage
(B) sarcoplasmic-endoplasmic reticulum calcium ATPase type 2 (SERCA2)
(C) adenylyl cyclase
(D) V-adenosine triphosphatase
(E) L-type calcium channels