49.有關牙釉質形成素(amelogenin)之敘述,下列何者正確?
(A)主要堆積於secretory stage
(B)主要堆積於maturation stage
(C)等量堆積於secretory stage與maturation stage
(D)其蛋白質中心部分含大量tyrosine
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統計: A(1388), B(300), C(72), D(61), E(0) #1582906
統計: A(1388), B(300), C(72), D(61), E(0) #1582906