9. Histidine has the following pKa values: pK1 = 1.82, pK2 = 9.17, pKR = 6.0 Give the net charge of

問題詳情

9. Histidine has the following pKa values: pK1 = 1.82, pK2 = 9.17, pKR = 6.0 Give the net charge of histidine at pH = 4
(A) 0
(B) +1
(C) +2
(D) -1

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增